一道概率论与数理统计的填空题,请给我解答过程,最好是手写的,谢谢!

2024-12-15 10:49:53
推荐回答(1个)
回答1:

P(~B|A) = 1 - P(B|A) = 1 - 0.3 = 0.7

P(A~B) = P(A) * P(~B|A) = 0.8 * 0.7 = 0.56

答题不易,请及时采纳,谢谢!