1.(1)已知P(overline(A))=0.3，P(B)=0.4，P(Aoverline(B))=0.5，求P(B|A∪B)；

(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(

已知P（A）=0.4，P（B）=0.3，P（B|overline(A)）=0.4．求：（1）P（overline(A)B）；（2）P（overline(A)ov

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

7.(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(B))

1.设P(A)=0.4，P(B)=0.3，P(A∪B)=0.6，则P(Aoverline(B))=（）.A. 0.1B. 0.3C. 0.2D. 0.5

设P（A）=0.5，P（Aoverline(B)）=0.3，则P（overline(B)|A）= ____ ．设P（A）=0.5，P（A$\overline{B

已知(overline (A))=0.3, (B)=0.4, (Aoverline (B))=0.5求(overline (A))=0.3, (B)=0.4,

1.已知随机事件 A,B相互独立,且 P(A)=0.5 ,P(B)=0.4 ,则 (Aoverline (B))=

(2023xiaoce1)已知P(A)=0.5，P(B)=0.3，P(Acup B)=0.6，求P(Amid overline(B))=（）.A. 1/5B.

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