单选题-|||-15.设随机事件A,B及其和事件 cup B 的概率分别-|||-为0.4,0.3,0.6。若B表示B的对立事件,则P(AB-|||-= ()-
设随机事件 A B, 及其和事件 A∪B 的概率分别是 0.4,0.3, 和0.6.若B表示B的对立事件,那么积事件AB的概率 (Aoverline (B))=
[单选题]若P(A)=0.5,P(B)=0.4,P(A-B)=0.3,则P(AB)和P(A+B)分别为()。A.0.2;0.7B.0.7;0.2C.0.2;0.
[单选题]若P(A)=0.5,P(B)=0.4,P(A-B)=0.3,则P(AB)和P(A+B)分别为()。A.0.2;0.7B.0.7;0.2C.0.2;0.
[题目]-|||-已知 (overline (A))=0.3, (overline (B))=0.4P(overline (AB))=0.5, 求条件概率-||
(1)已知 P(overline(A))=0.3, P(B)=0.4, P(Aoverline(B))=0.5, 求条件概率 P(B|Acupoverline(
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
已知 P(A)=0.6 , (AB)=0.4, 则 P(A-B)= () 。-|||-(A)0.4; (B)0.2 (C)0.24 (D)0.6.
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
10.设事件A,B,C两两独立,其概率分别为0.2,0.4,0.6, (Acup Bcup C)=0.76, 则-|||-概率 (overline (A)cup