When two events A and B are mutually exclusive, the probability that either A or B occurs is?
- P(A) × P(B)
- P(A) + P(B)
- P(A) – P(B)
- None of these
Explanation
Mutually exclusive events cannot happen at the same time.
So, P(A or B) = P(A) + P(B) when A and B are mutually exclusive.
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