82、[判断题]已知 P(AUB)=0.8,P(A)=0.5,P(B)=0.6,则P(AB)=0,3。()A. 正确B. 错误
[判断题]已知P(AUB)=0.8,P(A)=0.5,P(B)=0.6,则P(AB)=0.3。()A.对B.错
[判断题]已知P(AUB)=0.8,P(A)=0.5,P(B)=.0.6,则P(AB)=0.3。( )A.对B.错
[判断题]已知P(AUB)=0.8,P(A)=0.5,P(B)=0.6,则P(AB)=0.3.()A.对B.错
[判断题]已知P(AUB)=0.8,P(A)=0.5,P(B)=0.6,则P(AB)=0.3.()A.对B.错
4.(判断题)已知P(A)=0.5,P(B)=0.4,则P(AB)=0.2A. 对B. 错
设 A,B 为随机事件,且P(A)=0.6,P(B)=0.4,P(BA)=0.5 则 P(AB) = ()【填空题】1. 设 A,B 为随机事件,且P(A)=0
已知P(A)=0.4,P(B)=0.3,P(A∪B)=0.5,则P(AB)=( )A. 0.3B. 0.2C. 0.9D. 0.1
已知P(A)=0.5,P(B)=0.3,P(AB)=0.2,则P(A∪B)=( )A. 0.5B. 0.6C. 0.8D. 1
设P(B)=0.5,P(overline(AB))=0.3,则P(A|B)=____.10.(填空题,11分) 设P(B)=0.5,$P(\overline{A