设 A、 B、C为随机事件,则()。 A.P(A-B- C)=P (A)-P(A B)-P(A C)-P(B C)+P(AB C) B.P(A-B- C)=P (A)-P(A B)-P(A C)+P(AB C) C.P(A-B- C)=P (A)-P(A B)-P(B C)+P(AB C) D.P(A-B- C)=P
A.-P(A B.-P(B C.+P(AB正确答案B
设 A、 B、C为随机事件,则()。 A.P(A-B- C)=P (A)-P(A B)-P(A C)-P(B C)+P(AB C) B.P(A-B- C)=P (A)-P(A B)-P(A C)+P(AB C) C.P(A-B- C)=P (A)-P(A B)-P(B C)+P(AB C) D.P(A-B- C)=P
A.-P(A B.-P(B C.+P(AB正确答案B