作者coweyes (什麽啦)
看板Grad-ProbAsk
标题[理工] 机率问题
时间Tue Feb 2 05:39:29 2010
Let probability of oven that has dent be p=0.05.
Different ovens get dented independently.
Assuming that in one week you make 2000 ovens,
what is the approximate probability
that in a week more than 109 ovens are dented?
请问这题有要需要知道是甚麽分布吗?
整个不知道要怎麽下手
多谢解惑
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