問題詳情

2. Let A1, A2, A3 be events in a sample space

. Let P(A1) = 0.4, P(A2) = 0.2, P(A3) = 0.4, andAinA

. Let B be another event with

=0.05. What is

?
(A) 0.8
(B) 0.4
(C) 0.1
(D) 0.08
(E) None of these

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