5.设A,B,C为三个随机事件,且 (overline (A)cup overline (B))=0.8 (overline (A)cup overline (B)cup overline (C))=0.95, 则 P(AB-C)=-|||-() .-|||-(A)0.15 (B)0.25-|||-(C)0.35 (D)0.45

设A，B，C为三个事件，且P(overline(A)cup overline(B))=0.9，P(overline(A)cup overline(B)cup o

设A，B，C为三个事件，且(overline (A)cup overline (B))=0.9-|||-__ __，(overline (A)cup overl

1.已知事件A,B,C,则以下结论错误的是 () .-|||-(a) overline (AB)=overline (A)cup overline (B) (b

设随机事件A,B相互独立, P(A)=0.2 ,P(B)=0.5 ,则 (overline (A)cup overline (B))=() .

随机事件 A,B 满足 (A)=P(B)=dfrac (1)(2), 且 (Acup B)=1, 则 (overline (A)cup overline (B)

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

化简：overrightarrow((overline{AB) cup C) (overline(AC))} 化简：$\overrightarrow{(\ove

一.化简overline (AB)cup C)(overline (AC))一.化简

设A，B，C是三个随机事件，则Aoverline(B)overline(C)∪overline(A)Boverline(C)∪overline(A)overli