题目:设随机事件A和B互斥,且P(A) = 0.4,P(B) = 0.3,则P(A + B) =
2024-11-13
题目:设随机事件A和B互斥,且P(A) = 0.4,P(B) = 0.3,则P(A + B) =
A. 0.1 B. 0.4 C. 0.7 D. 1
正确答案:C
试题解析:暂无
题目:设随机事件A和B互斥,且P(A) = 0.4,P(B) = 0.3,则P(A + B) =
A. 0.1 B. 0.4 C. 0.7 D. 1
正确答案:C
试题解析:暂无