If A and B are mutually exclusive, then
A)P(A) + P(B) = 0
B)P(A) + P(B) = 1
C)P(A I B) = 0
D)P(A I B) = 1

Name: If A and B are mutually exclusive, then A)P(A) + P(B) = 0 B)P(A) + P(B) = 1 C)P(A I B) = 0 D)P(A I B) = 1
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Question

Quizplus · Accepted Answer

If two events A and B are mutually exclusive, then it means that they cannot happen at the same time. Therefore, the probability of their intersection (A ∩ B) will be 0. So, P(A ∩ B) = 0, which is equivalent to saying that P(A I B) = 0.

If a and B Are Mutually Exclusive, Then