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)overline(B)）；（3）P（overline(A)∪B）．

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

设P（A）=(1)/(3)，P（B）=(1)/(4)，P（A∪B）=(1)/(2)，求P（overline(A)∪overline(B)），P（overline

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

(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(

[题目]-|||-已知 (overline (A))=0.3, (overline (B))=0.4P(overline (AB))=0.5, 求条件概率-||

已知P（A）=0.5，P（B）=0.6，P（B|overline(A)）=0.4，则（ ）A. P（AB）=0.4B. P（A|$\overline{B}$）=

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

设事件A与B互不相容, P(A)=0.4 ,P(B)=0.3 ,则-|||-(overline (A)overline (B))= __ , (overline

设事件A与B互不相容, P(A)=0.4 ,P(B)=0.3 ,则-|||-.(overline (A)overline (B))= __ , (overlin

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