If A and B are mutually exclusive events, with P(A) = 0.30 and P(B) = 0.40, then P(A $\cup$ B) is:
A)0.10.
B)0.12.
C)0.70.
D)None of these choices are correct.

Name: If A and B are mutually exclusive events, with P(A) = 0.30 and P(B) = 0.40, then P(A $\cup$ B) is: A)0.10. B)0.12. C)0.70. D)None of these choices are correct.
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Question

Quizplus · Accepted Answer

Since A and B are mutually exclusive events, the probability of A or B occurring (P(A ∪ B)) is simply the sum of their individual probabilities: P(A) + P(B) = 0.30 + 0.40 = 0.70.

If a and B Are Mutually Exclusive Events, with P(A) ∪\cup∪

If a and B Are Mutually Exclusive Events, with P(A) $\cup$