设事件A与B互不相容, P(A)=0.4 ,P(B)=0.3 ,则-|||-(overline (A)overline (B))= __ , (overline
设事件A与B互不相容, P(A)=0.4 ,P(B)=0.3 ,则-|||-.(overline (A)overline (B))= __ , (overlin
1.设随机事件A,B互不相容,P(A)=p,P(B)=q,则P(overline(AB))=____。A. (1-p)qB. pqC. qD. p
3.设事件A与B互不相容,且P(B)=0.4,P(Acup B)=0.8,则P(overline(A))=_____.3.设事件A与B互不相容,且P(B)=0.
设事件A与B互不相容, (A)=0.4, P(B)=0.3 ,则-|||-(overline (A)B)= __ , (overline (A)cup B)=
设随机事件A与B互不相容,P(A)=0.2,P(B)=0.4,则P(B|A)=( )A. 0B. 0.2C. 0.4D. 1
7.设事件A与B互不相容, (A)=0.4, (B)=0.3, 求P(AB)与 (overline (Acup B)).
[单选题]设P(A)=0.5,P(B)=0.5,则在A与B互不相容时,P(A∪B)=( )。A.0.05B.0.25C.0.5D.1
[单选题]设P(A)=0.5,P(B)=0.5,则在A与B互不相容时,P(A∪B)=( )。A.0.05B.0.25C.0.5D.1.0
[问答题]设随机事件A,B互不相容,且P(A)=0.7,P(B)=0.3,则P(AB)=().