101年高考統計第一大題第五小題 - 高考

By Quintina
at 2013-05-24T18:58
at 2013-05-24T18:58
Table of Contents
http://dl.ibrain.com.tw/Paper/KP/6834.pdf
這是高上補習班的解答
想要問說 怎麼利用BETA分配求解?
解答上Y1-THETA+1/2~BETA(1,n)和Yn-THETA+1/2~BETA(n,1)的參數alpha及beta怎麼求出來的?
E(M)=(E(Y1)+E(Yn))/2
為什麼E(Y1)和E(Yn)可以等於E(Y1-THETA+1/2)和E(Yn-THETA+1/2)?
麻煩大家幫幫我了
感謝~~
--
這是高上補習班的解答
想要問說 怎麼利用BETA分配求解?
解答上Y1-THETA+1/2~BETA(1,n)和Yn-THETA+1/2~BETA(n,1)的參數alpha及beta怎麼求出來的?
E(M)=(E(Y1)+E(Yn))/2
為什麼E(Y1)和E(Yn)可以等於E(Y1-THETA+1/2)和E(Yn-THETA+1/2)?
麻煩大家幫幫我了
感謝~~
--
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高考
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