6.已知 P(A)=0.4 (B)=0.3 (Acup B)=0.6 则 P(AB)= ()-|||-A.0.2 B.0.4 C.0.1 D.0.3

5.已知P(A)=0.7，P(B)=0.5，(Acup B)=0.9，则P(AB)=( )A、0.3 B、0.2 C、0.5

A、B为两个事件，P(A)=0.4，P(B)=0.3，P(Acup B)=0.6，则P(AB)=（）A. 0.1B. 0.2C. 0.3D. 0.4

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.

设 P(A)=0.2 ， P(B)=0.3 ， P(A∪B)=0.4 ，则 P(AB)=()设

2.对于任意的事件A、B、C，已知 P(A)=0.6, P(B)=0.4, P(C)=0.2, 求:(1) P(Aoverline(B))=0.3, 求 P(A

已知P(A)=0.4,P(B)=0.3,P(AB)=0.2，则P(A-B)的值为A. 0.1B. 0.2C. 0.3D. 0.4

[题目]已知 (A)=0.5, (B)=0.4, P(A-B)=0.3, 则-|||-(Acup B)= __

已知P（A）=0.4，P（B）=0.3，P（A∪B）=0.5，则P（AB）=（ ）A. 0.3B. 0.2C. 0.9D. 0.1

12、设A与B是两个事件,已知 P(A)=0.5 (B)=0.7, (Acup B)=0.8, 处-|||-P(AB)= __-|||-(A)0.1 (B)0.

[题目]已知 (overline (A))=0.3 ,P(B)=0.4, (Aoverline (B))=0.5, 则-|||-(B|Acup overline