If A and B are independent events, then
A) PA) must be equal to PB)
B) PA) must be greater than PB)
C) PA) must be less than PB)
D) PA) must be equal to PA│B)

Question

Quizplus · Accepted Answer

If A and B are independent events, then P(A and B) = P(A) × P(B). Therefore, P(A│B) = P(A and B) / P(B) = P(A) × P(B) / P(B) = P(A). Thus, PA) must be equal to PA│B) if A and B are independent events.

If a and B Are Independent Events, Then