Two events A and B are said to be independent if:
A、P(A∩B)=P(A)×P(B).
B、P(A∪B)=P(A)+P(B).
C、P(A|B)=P(B).
D、P(B|A)=P(A).
发布时间：2025-12-14 14:08:35
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