機率??? - 金融分析師

By Joseph
at 2008-06-17T22:41
at 2008-06-17T22:41
Table of Contents
一年12個月下雨的機率為指數分配,1月到6月的MEAN 為2,10月到12月的MEAN 也為2
,但7月到9月的MEAN為1,求一年中8月9月10月會下雨的機率為何?
請各位好心的前輩幫一下忙囉!!!
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,但7月到9月的MEAN為1,求一年中8月9月10月會下雨的機率為何?
請各位好心的前輩幫一下忙囉!!!
--
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金融分析師
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