已知事件A,B满足 (AB)=P(overline (A)overline (B)), 则下式错误-|||-的是 ()-|||-square
16.已知事件A,B满足(AB)=P(overline (A)cap overline (B)),记P(A)=p,试求P(B)16.已知事件A,B满足,记P(A
4.单选题-|||-已知事件A、B满足: (AB)=P(overline (A)overline (B)) ,且 P(A)=-|||-p,则 P(B)= ()(
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
[例1 ]已知事件A,B, cup B 的概率分别为0.4,0.3,0.6.求P(AB).
3.已知事件A、B独立, P(A)=0.6 ,P(B)=0.5 ,则 P(A-B) 等于 ()-|||-A、0.1 B、0.2 C、0.3 D、0.25
[问答题] 试述预知事件及其特点。怎样搞好预知事件的采访拍摄
已知事件A,B互不相容,P(A)=0.5,P(A)=0.5,则P(A)=0.5A.0B.0.2C.0.3D.0.1已知事件A,B互不相容,,,则A.0B.0.2
1.已知事件A,B,C,则以下结论错误的是 () .-|||-(a) overline (AB)=overline (A)cup overline (B) (b
4.已知事件A与B相互独立,且P(overline(AB))=(1)/(9),P(overline(AB))=P(overline(AB)),求P(A),P(B