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發表 G@ry 於 星期三 四月 18, 2007 7:05 am

...不如乾脆把所有功課的題目也貼上來吧...............

[問題][數學]拜託拜託個位大大此數學攸關我生死.....急急急需要過程解答

發表 asdf760206 於 星期三 四月 18, 2007 1:41 am

#ed_op#DIV align=left#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#一.#ed_op#/SPAN#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV align=left#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#投擲一正四面體,其各面的點數分別為#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA; mso-fareast-font-family: 細明體"#ed_cl#1#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#,#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA; mso-fareast-font-family: 細明體"#ed_cl#2#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#,#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA; mso-fareast-font-family: 細明體"#ed_cl#3#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#,#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA; mso-fareast-font-family: 細明體"#ed_cl#4#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#令#ed_op#/SPAN#ed_cl##ed_op#I style="mso-bidi-font-style: normal"#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA; mso-fareast-font-family: 細明體"#ed_cl#X#ed_op#/SPAN#ed_cl##ed_op#/I#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#向下那一面的點數。試分別#ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#應用柴比氏定理與中央極限定理,求算應投擲此正四面體幾次#ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV align=left#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#才能使#ed_op#SPAN lang=EN-US#ed_cl##ed_op#SPAN style="POSITION: relative; TOP: -0.5pt; mso-text-raise: .5pt"#ed_cl##ed_op#?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /#ed_cl##ed_op#v:shapetype id=_x0000_t75 coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"#ed_cl# #ed_op#v:stroke joinstyle="miter"#ed_cl##ed_op#/v:stroke#ed_cl##ed_op#v:formulas#ed_cl##ed_op#v:f eqn="if lineDrawn pixelLineWidth 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @0 1 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum 0 0 @1"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @2 1 2"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @3 21600 pixelWidth"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @3 21600 pixelHeight"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @0 0 1"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @6 1 2"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @7 21600 pixelWidth"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @8 21600 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @7 21600 pixelHeight"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @10 21600 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#/v:formulas#ed_cl##ed_op#v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"#ed_cl##ed_op#/v:path#ed_cl##ed_op#?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /#ed_cl##ed_op#o:lock v:ext="edit" aspectratio="t"#ed_cl##ed_op#/o:lock#ed_cl##ed_op#/v:shapetype#ed_cl##ed_op#v:shape id=_x0000_i1025 style="WIDTH: 11.25pt; HEIGHT: 12.75pt" type="#_x0000_t75" o:ole="" fillcolor="window"#ed_cl##ed_op#v:imagedata src="file:///C:DOCUME~1ADMINI~1LOCALS~1Tempmsohtml1clip_image001.wmz" o:title=""#ed_cl##ed_op#/v:imagedata#ed_cl##ed_op#/v:shape#ed_cl##ed_op#/SPAN#ed_cl#介於#ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA; mso-fareast-font-family: 細明體"#ed_cl#2.25#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#與#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA; mso-fareast-font-family: 細明體"#ed_cl#2.75#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#之間的機率為#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA; mso-fareast-font-family: 細明體"#ed_cl#0.8#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#?#ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV align=left#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV align=left#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#二.#ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV align=left#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV align=left#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#一農場生產的改良種水梨,其重量為一常態分配,標準差為#ed_op#SPAN lang=EN-US#ed_cl#20公克,且已知重量大#ed_op#/SPAN#ed_cl#於#ed_op#SPAN lang=EN-US#ed_cl#600公克的機率為0.0228。#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#1.試求水梨的平均重量。#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#2.若將12個水梨裝一箱,求每箱的平均重量及標準差為何?#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#3.若要求每箱的重量必須介於6,600公克與6,800公克之間,則將有多少箱的水梨不#ed_op#/SPAN#ed_cl#合規定?#ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#三.#ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl# #ed_op#/P#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#某蛋行所用的塑膠袋,一個最多只能裝#ed_op#SPAN lang=EN-US#ed_cl#1,050公克的東西。#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#1.設該蛋行所賣的雞蛋的重量為一平均數為60公克,標準差為4公克的常態分配。#ed_op#/SPAN#ed_cl#某人買了#ed_op#SPAN lang=EN-US#ed_cl#17個雞蛋,請問塑膠袋會破掉的機率為多少?#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#2.續上題,設又知該蛋行所賣的鴨蛋的重量為一平均數為70公克,標準差為6公克#ed_op#/SPAN#ed_cl#的常態分配。某人買了#ed_op#SPAN lang=EN-US#ed_cl#12個雞蛋與4個鴨蛋,請問塑膠袋會破掉的機率為何?#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#四.#ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#美潔洗衣粉每盒盒面標明2,500公克,但其實際的重量為一平均值為2,490公克,標#ed_op#/SPAN#ed_cl#準差為#ed_op#SPAN lang=EN-US#ed_cl#25公克的常態分配。現隨機抽取16盒美潔洗衣粉,試問:#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#1.這16盒洗衣粉總重量的分配為何?其平均數、變異數、偏態係數、峰態係數各為#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#何?#ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#2.16盒洗衣粉平均重量的分配為何?其平均數、變異數、偏態係數、峰態係數各為#ed_op#/SPAN#ed_cl#何?#ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#五.#ed_op#/P#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#已知某一公司員工人數為#ed_op#SPAN lang=EN-US#ed_cl#120人,其平均年資為12年,標準差為5年。#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#1.若以抽出放回的方式隨機抽取49人,求這49人的平均年資介於11與13年之間的機#ed_op#/SPAN#ed_cl#率。#ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#2.若以抽出不放回的方式隨機抽取49人,求這49人的平均年資介於11與13年之間的#ed_op#/SPAN#ed_cl#機率。#ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#六.#ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#某國的國民中,習慣用左手的人佔總人數的#ed_op#SPAN lang=EN-US#ed_cl##ed_op#v:shapetype id=_x0000_t75 coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"#ed_cl# 36%#ed_op#v:stroke joinstyle="miter"#ed_cl##ed_op#/v:stroke#ed_cl##ed_op#v:formulas#ed_cl##ed_op#v:f eqn="if lineDrawn pixelLineWidth 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @0 1 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum 0 0 @1"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @2 1 2"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @3 21600 pixelWidth"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @3 21600 pixelHeight"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @0 0 1"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @6 1 2"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @7 21600 pixelWidth"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @8 21600 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @7 21600 pixelHeight"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @10 21600 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#/v:formulas#ed_cl##ed_op#v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"#ed_cl##ed_op#/v:path#ed_cl##ed_op#o:lock v:ext="edit" aspectratio="t"#ed_cl##ed_op#/o:lock#ed_cl##ed_op#/v:shapetype#ed_cl#。#ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#1.若隨機抽選25名該國人民,試問其中習慣用左手的人的比例的分配為何?#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#2.若隨機抽選225名該國人民,試問其中習慣用左手的人的比例的分配趨近何種分#ed_op#/SPAN#ed_cl#配?其平均值、變異數、偏態係數、峰態係數各為何?#ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#3.續題2,試問其比例落在母體比例#ed_op#v:shape id=_x0000_i1026 style="WIDTH: 9pt; HEIGHT: 9.75pt" type="#_x0000_t75" fillcolor="window"#ed_cl# #ed_op#v:imagedata src="file:///C:DOCUME~1ADMINI~1LOCALS~1Tempmsohtml1clip_image003.wmz" o:title=""#ed_cl##ed_op#/v:imagedata#ed_cl##ed_op#/v:shape#ed_cl#0.08之間的機率為何?#ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl#七.#ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#A牌手錶的平均使用年限為8年,標準差為1.4年,B牌手錶的平均使用年限為9年,#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl#標準差為#ed_op#SPAN lang=EN-US#ed_cl#1.9年。若將A、B兩種牌子的手錶各選出64個樣本,求B牌手錶平均使用年限比A牌手錶長1.5年的機率。#ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#八.#ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 細明體; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-TW; mso-bidi-language: AR-SA"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl#大熹食品公司在其出品的豆乾上標示平均重量為#ed_op#SPAN lang=EN-US#ed_cl#250公克,標準差為5公克。#ed_op#/SPAN#ed_cl#為驗證該公司之標示是否屬實,消基會前往抽查#ed_op#SPAN lang=EN-US#ed_cl#100包豆乾,試問:#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#1.以標示重量為中心,試為這100包豆乾的平均重量求算一#ed_op#v:shapetype id=_x0000_t75 coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"#ed_cl# 90%#ed_op#v:stroke joinstyle="miter"#ed_cl##ed_op#/v:stroke#ed_cl##ed_op#v:formulas#ed_cl##ed_op#v:f eqn="if lineDrawn pixelLineWidth 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @0 1 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum 0 0 @1"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @2 1 2"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @3 21600 pixelWidth"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @3 21600 pixelHeight"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @0 0 1"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @6 1 2"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @7 21600 pixelWidth"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @8 21600 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="prod @7 21600 pixelHeight"#ed_cl##ed_op#/v:f#ed_cl##ed_op#v:f eqn="sum @10 21600 0"#ed_cl##ed_op#/v:f#ed_cl##ed_op#/v:formulas#ed_cl##ed_op#v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"#ed_cl##ed_op#/v:path#ed_cl##ed_op#o:lock v:ext="edit" aspectratio="t"#ed_cl##ed_op#/o:lock#ed_cl##ed_op#/v:shapetype#ed_cl#的範圍。#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#2.若這100包豆乾的平均重量為248公克,則該公司的標示是否屬實?#ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#九.#ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 12pt 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#一蛋糕師傅想測驗他的徒弟做蛋糕的技術是否有進步,已知該徒弟上個月所做蛋#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#糕的重量呈常態分配,標準差為#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#15#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#公克。今師傅命該徒弟做#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#25#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#個蛋糕,若所做蛋糕重量的標準差小於或等於#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#12#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#公克即為有進步。#ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 12pt 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl##ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#1.#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#試求該徒弟的技術並未進步,但測出有進步的近似機率。#ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 12pt 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl##ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#2.#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#該徒弟所做蛋糕的標準差大於#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#18#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#公克的近似機率。#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 12pt 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl#十.#ed_op#/P#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: distribute-all-lines; MARGIN: 12pt 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#欣力牌錄音帶的壽命為一常態分配,其平均壽命約為#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#155#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#小時,但標準差未知。#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#某人買#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#16#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#捲欣力牌的錄音帶,聽過後發覺其標準差為#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#8#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#小時,試問:#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="MARGIN: 0cm 0cm 0pt 1cm; VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#1.#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#該#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#16#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#捲錄音帶的平均壽命超過#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#160#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#小時的機率為多少?#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="MARGIN: 0cm 0cm 0pt 1cm; VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#2.#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#該#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#16#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#捲錄音帶的平均壽命在多少小時以內的機率為#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#0.9#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#?#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: distribute-all-lines; MARGIN: 12pt 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 12pt 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl#十一.#ed_op#/P#ed_cl##ed_op#P#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 0cm 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#已知大台北地區從事出版業的公司其員工人數呈一常態分配,平均人數為#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#23#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#人,#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#標準差未知。今隨機抽取一些出版公司為樣本,計算得其員工人數的標準差為#ed_op#/SPAN#ed_cl##ed_op#SPAN lang=EN-US style="FONT-SIZE: 11pt; FONT-FAMILY: 'Times New Roman'; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#5#ed_op#/SPAN#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl#人,試問:#ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#SPAN style="FONT-SIZE: 11pt; LETTER-SPACING: 0.5pt; mso-bidi-font-size: 10.0pt"#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#1.樣本數為14時,其平均員工人數超過27人的近似機率為多少?#ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#SPAN lang=EN-US#ed_cl#2.若樣本數未知,只知為大樣本,求其平均員工人數超過25人的機率為0.0082#ed_op#/SPAN#ed_cl#時,樣本數應為多少?#ed_op#SPAN lang=EN-US#ed_cl##ed_op#o:p#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: inter-ideograph; MARGIN: 0cm 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl# #ed_op#/P#ed_cl##ed_op#P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"#ed_cl##ed_op#/o:p#ed_cl##ed_op#/SPAN#ed_cl# #ed_op#/P#ed_cl##ed_op#P#ed_cl##ed_op#/P#ed_cl##ed_op#P class=Normal style="TEXT-JUSTIFY: distribute-all-lines; MARGIN: 12pt 0cm 0pt; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"#ed_cl# #ed_op#/P#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/SPAN#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl#