设事件A与B互不相容, P(A)=0.4 ,P(B)=0.3 ,则-|||-.(overline (A)overline (B))= __ , (overline (A)cup B)= __ o

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, (A)=0.4, P(B)=0.3 ,则-|||-(overline (A)B)= __ , (overline (A)cup B)=

设 P(A)=0.3, P(B)=P(C)=0.2，且事件 A, B, C 两两互不相容，则 P(overline(A cup B cup C))= ( ).A

7.设事件A与B互不相容, (A)=0.4, (B)=0.3, 求P(AB)与 (overline (Acup B)).

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与事件B互不相容，则（ ）。A.(overline (A)overline (B))=0-|||-__ B.(overline (A)ov

8.已知事件A，B互不相容，且P(overline(A))≠0，则P(B|overline(A))=（）A. $\frac{P(B)}{P(A)}$B. P(A

37.设P(A)=0.4，P(B)=0.5，若A、B互不相容，则P(overline(AB))=_____.37.(填空题，2.0分)设P(A)=0.4，P(B

6.设随机事件A、B互不相容, (A)=P, (B)=q, 则 (overline (A)B)= () 。-|||-

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