1.已知 (A)=P(B)=dfrac (1)(3) (A|B)=dfrac (1)(6), 则P(AB)= () .-|||-

8.已知 (A)=dfrac (1)(4) ,(B|A)=dfrac (1)(3) ,(B)=dfrac (1)(6) ,则-|||-P(A|B)=-|||-A

3.已知 (A)=dfrac (1)(3), (B|A)=dfrac (1)(4) ,(A|B)=dfrac (1)(6), 则 (Acup B)= __

[题目]已知 (A)=dfrac (1)(2)-|||-(1)若A,B互不相容,求P(AB);-|||-(2)若 (AB)=dfrac (1)(8) 求P(AB

1.设A、B、C为三个随机事件, (A)=P(B)=P(C)=dfrac (1)(5), P(BC)=0 (AB)=P(AC)=dfrac (1)(6),-||

10.单选题-|||-。已知 (A)=P(B)=P(C)=dfrac (1)(4) :(AB)=0, (AC)=P(BC)=dfrac (1)(16) ,则-|

已知 (A)=dfrac (1)(2) ,(B)=dfrac (1)(3) ,-|||-(C)=dfrac (1)(5) ,(AB)=dfrac (1)(10)

已知 (A)=dfrac (1)(2) , (B)=dfrac (1)(3) , (C)=dfrac (1)(5)-|||-, (AB)=dfrac (1)(1

已知 (A)=dfrac (1)(2) ,(B)=dfrac (1)(3) ,-|||-(C)=dfrac (1)(5) ,(AB)=dfrac (1)(10)

1.已知 P(A)=1/2 , P(B)=1/3 , (AB)=1/10, 则 (overline (A)cap overline (B))= __

12.已知 (A)=P(B)=P(C)=dfrac (1)(5) , P(AC)=0 , (AB)=P(BC)=dfrac (1)(10), 则事件A,-|||