If P(A) = .38, P(B) = .83, and P(A ∩ B) = .24; then P(A ∪ B) =
A) 1.21
B) .97
C) .76
D) 1.45

Name: If P(A) = .38, P(B) = .83, and P(A ∩ B) = .24; then P(A ∪ B) = A) 1.21 B) .97 C) .76 D) 1.45
Brand: Quizplus
Rating: 4.8 (31 reviews)

Question

Quizplus · Accepted Answer

To find the probability of the union of two events, we use the formula:

P(A ∪ B) = P(A) + P(B) - P(A ∩ B)

Plugging in the given values, we get:

P(A ∪ B) = .38 + .83 - .24 = .97

Therefore, the best choice is B.