12.已知 (A)=P(B)=P(C)=dfrac (1)(5) , P(AC)=0 , (AB)=P(BC)=dfrac (1)(10), 则事件A,-|||-B,C全不发生的概率为 ()-|||-A.0.2 B.0.4 C.0.3 D.0.5

已知A,B,C为随机事件,且 (A)=P(B)=P(C)=dfrac (1)(4), P(AB)=0 .-|||-(AC)=P(BC)=dfrac (1)(9)

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),-||

【填空题】已知 P(A)=P(B)=P(C)=1/4 , P(AB)=0 , P(AC)=P(BC)=1/16 ,则事件 A 、 B 、 C 全不发生的概率为

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

[题目]设A、B、C是三个随机事件,已知P(A)-|||-=P(B)=P(C)=1/4, (AB)=0, P(AC)-|||-=P(BC)=1/16, 求事件A

设A,B,C为三个事件, P(A)=P(B)=P(C-|||-=dfrac (1)(4), (AB)=P(AC)=P(BC)=dfrac (1)(8)P(A-|

[题目]设A.B.C为三个事件,且 (A)=P(B)=dfrac (1)(4),-|||-(C)=dfrac (1)(3), P(AB)=P(BC)=0 (AC

设A,B,C,是三个事件，且P(A)=P(B)=P(C)=1/4，P(BC)=0，P(AB)=P(AC)=1/8 求A，B，C都不发生的概率

[题目]设A,B,C为三个随机事件,且-|||-(A)=P(B)=P(C)=dfrac (1)(4) , P(AB)=P(BC)=0 (AC)=dfrac (1

事件 A，B，C，且 P ( AB ) = P ( BC ) = P ( AC ) = dfrac (1)(4)，P ( ABC ) = dfrac (1)(4