作者a492460167 (aaaaa)
看板Grad-ProbAsk
标题[讨论] 一题统计 请高手回答 交大财金98丙组
时间Fri Mar 20 23:34:15 2009
※ [本文转录自 graduate 看板]
作者: a492460167 (aaaaa) 看板: graduate
标题: [讨论] 一题统计 请高手回答 交大财金98丙组
时间: Fri Mar 20 23:33:41 2009
It is not known what proportion p of the purchases of a certain brand of
breakfast cereal are made by women and what proportion are made by men
In a random sample of 70 purchases of this cereal, it was found that
58 were made by women and 12 were made by men
(a) Find the MLE of p
(b) consider again the conditions in the above,but suppose also that
it is known that 1/2<p<2/3 If the observations in the random sample
of 70 purchases are as given in the above,what is the MLE of p
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