問題詳情

Problem 12. (25 %) Let Xi, 1 ≤ i < 4 be independent Bernoulli randomvariable each with mean p = 0.1. Let X =

That is, X is a Binomialrandom variable with parameters n = 4 and p = 0.1. Then,
(A)E[X1 | X=2]=0.1
(B)E[X1 | X= 2]=0.5
(C)[X1 | X=2]= 0.25

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