問題詳情

11. Consider two discrete random variables (X,Y) with X

{0,1,2}and Y 

 {0,3}. The jointprobability mass function of (X,Y) is


What is the conditional expectation of X given Y = 0?
(A) 0.5；
(B)1；
(C)


(D)


(E) None of the above.

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增