If events A and B are mutually exclusive, then P(A) + P(B) = 0.

Name: If events A and B are mutually exclusive, then P(A) + P(B) = 0.
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Question

Quizplus · Accepted Answer

If events A and B are mutually exclusive, it means that they cannot happen simultaneously. Therefore, the probability of the occurrence of either A or B cannot be zero. The correct formula in this case is P(A) + P(B) = Total probability of either A or B happening (which is greater than zero).

If Events a and B Are Mutually Exclusive, Then P(A)