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由 chu 於 星期二 五月 17, 2005 6:10 pm
没有人懂吗？
[問題]二项式
由 chu 於 星期日 五月 15, 2005 4:31 pm
在n个不独立的实验里，event A的机率是０.０５
如果n＝２００，那么找出event A不超过１０次的机率。
由于我是由英文翻译华文的，所以我把英文的也打出来。
in each of n independent trials os an experiment the probability of an event A occurring is 0.05
when n =200,use a suitable approximate method to deetermine the probability thta A occurs not more than 10 times.
如果n＝２００，那么找出event A不超过１０次的机率。
由于我是由英文翻译华文的，所以我把英文的也打出来。
in each of n independent trials os an experiment the probability of an event A occurring is 0.05
when n =200,use a suitable approximate method to deetermine the probability thta A occurs not more than 10 times.