B 满足 (Aoverline (B))=0.2, (B)=0.5, P(A|B)=0.8,则(Aoverline (B))=0.2, (B)=0.5, P(A|B)=0.8（）.A.0.7B.0.8C.0.6D.0.5

已知 (A)=0.5, (Acup B)=0.8, P(A-B)=0.2，则 (A)=0.5, (Acup B)=0.8, P(A-B)=0.2 的值为 A 0

已知P(A)=0.5,P(B)=0.6,P(B|A)=0.8,则P(B|A)=0.8________A.0.6B.0.7C.0.8D.0.9已知P(A)=0.5

B为任意的两个事件,P(A) =0.5,P(B) =0.2,P(B-A) =0.1,求P(AB) ,(Aoverline (B)) ,P(AUB) ,(Aove

P(A|B)=0.5 (Aoverline (B))= __-|||-A 0.2-|||-B 0.24-|||-0.36-|||-D 0.4

已知P(A)=0.5,P(B)=0.6,P(A∪B)=0.8,则P(A|B)=____.55.（5.0分）已知P(A)=0.5,P(B)=0.6,P(A∪B)=

已知 P(A)=0.5, P(B)=0.6, P(B|A)=0.8, 则 P(A∪B)=()A. 0.8B. 0.6C. 0.7D. 0.9

设A与B是两个事件，已知P(A)=0.5，P(B)=0.7，(Acup B)=0.8，则(Acup B)=0.8________ A 0.1 B 0.3 C 0

设P(A)=0.5，P(B|A)=0.8，P（B)=0.3，则P(A-B)=_____。设P(A)=0.5，P(B|A)=0.8，P（B)=0.3，则P(A-B

1、已知 P(A)=0.5 , P(B)=0.6 , (B|A)=0.8, 则 P(B-A)= __

9.已知P(A)=0.5，P(B)=0.6，P(B|A)=0.8，则P(A∪B)=()。A. 0.6B. 0.7C. 0.8D. 0.9