作者posutive (我是有殼蝸牛)
看板Statistics
標題[請益] 急問一個題問...攸關考試
時間Sat Jun 3 19:08:26 2006
是Wackerly.Mendenhall.Scheaffer第六版高統的題目...
題目是...
Suppose that Y1,Y2,.....,Yn(1,2,...n是下標)denote a random sample from a
Poisson distribution with mean λ.Find the MVUE of P(Yi=0)=e^-λ.
我們老師有給提示...
提示一:Make use of the Roa-Blackwell theorem
提示二:說需要用到indicater function
麻煩各位大大了!!!
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