Student: If P(A) = 2/15, P(B) = 4/15, and P(A ∪ B) = 6/15 Find P(A|B)\nOptions:\n(A) 1/2\n(B) 2/3\n(C) 3/2\n(D) 4/5\n(E) 4/7.
Another student: Let's say, hmmm...

User
P(A|B) = P(A ∪ B)/P(B)\nP(A|B) = (6/15)/(4/15) = 3/2. Final answer: (C).
Assistant