设 A、B、C 是三个事件，且 (A)=P(B)=P(C)=dfrac (1)(4)，(A)=P(B)=P(C)=dfrac (1)(4)，(A)=P(B)=P(C)=dfrac (1)(4)，则 A、B、C 至少有一个发生的概率为 0._______（请填写小数点后数字！）

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

[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

1.设A,B,C为三个事件, P(A)=P(B)=P(C)=dfrac (1)(4) P(AB)=P(AC)=Pdfrac (1)(8) P(ABC)=dfra

[题目]设A,B,C是三事件,且-|||-(A)=P(B)=P(C)=dfrac (1)(4) , P(AB)=P(BC)=0 ,(AC)=dfrac (1)(

设A，B，C为三个随机事件，已知(A)=P(B)=P(C)=dfrac (1)(4)，其中A，C互不相容，(A)=P(B)=P(C)=dfrac (1)(4)，

6.设A,B,C是三个事件,且 (A)=P(B)=P(C)=dfrac (1)(4), P(A-|||-(AC)=dfrac (1)(8), 求:-|||-(1

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

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)

[题目]设A,B,C是三个事件,且 (A)=P(B)=P(C)=dfrac (1)(4)-|||-P(AB)=P(BC)=0 ,P(AC)=1/8, 求A,B,