A. 0.6
B. 0.5
C. 0.4
D. 0.3
9.设P(Acup B)=0.6,P(overline(AB))=0.4,P(B)=0.5则P(overline(Acap B))=_.9.设$P(A\cup
已知P(A)=0.5,P(B)=0.6,P(B|overline(A))=0.4,则( )A. P(AB)=0.4B. P(A|$\overline{B}$)=
设P(B)=0.5,P(overline(AB))=0.3,则P(A|B)=____.10.(填空题,11分) 设P(B)=0.5,$P(\overline{A
设P(A)=0.5,P(Aoverline(B))=0.3,则P(overline(B)|A)= ____ .设P(A)=0.5,P(A$\overline{B
设事件A,B相互独立,且P(overline(A)∩overline(B))=(1)/(9),P(Aoverline(B))=P(overline(A)B),则
设随机事件A,B相互独立, P(A)=0.2 ,P(B)=0.5 ,则 (overline (A)cup overline (B))=() .
设P(A)=(1)/(3),P(B)=(1)/(4),P(A∪B)=(1)/(2),求P(overline(A)∪overline(B)),P(overline
5.设随机事件A,B,C的概率都是 1/2, 且 (ABC)=P(overline (A)cap overline (B)cap overline (C)) ,
设A,B,C为三个事件,且P(overline(A)cup overline(B))=0.9,P(overline(A)cup overline(B)cup o
11.已知Asubset B,P(A)=0.4,P(B)=0.6,求P(B|overline(A)),P(A∪overline(B)).11.已知$A\subs