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

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

(7)已知 P(A)=0.4 , P(B)=0.3 , (A|B)=0.5, 则 P(A-B)= __

已知 (A)=0.5, (Acup B)=0.8, P(A-B)=0.2，则 (A)=0.5, (Acup B)=0.8, P(A-B)=0.2 的值为 A 0

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

[题目]已知 (A)=0.7, (B)=0.4, (Aoverline (B))=0.5, 则-|||-(Acup overline (B)B)= __

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

已知 p(A)=0.4，p(B)=0.3，p(A cup B)=0.5，则 p(A-B)= [填空1] ；p(B-A)= [填空2] 。A-B = A cup

已知P(A)=0.3,P(B)=0.4,P(A|B)=0.5则p(B|A)=?已知P(A)=0.3,P(B)=0.4,P(A|B)=0.5则p(B|A)=?

已知(overline (Acup B))=0.2 P(B)=0.5，问（1），P(A-B)= ;(2)(overline (Acup B))=0.2

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