If P(A) = .5 and P(B) = .5, then P(A ∩ B) _____.
A) is 0
B) is .25
C) is 1
D) cannot be determined from the information given

Question

Quizplus · Accepted Answer

The probability of the intersection of A and B (P(A ∩ B)) depends on the relationship between A and B, which is not provided. It could be anywhere from 0 (if A and B are mutually exclusive) to 0.5 (if A and B are the same event), but without more information, we cannot determine the exact value.