9 ms·
By definition of conditional probability: P(A|B) = P(A,B) / P(B) and P(B|A) = P(A,B) / P(A). Therefore, P(B|A) = P(A|B) * P(B) / P(A).
by xcodevn 8y ago
By definition of conditional probability: P(A|B) = P(A,B) / P(B) and P(B|A) = P(A,B) / P(A). Therefore, P(B|A) = P(A|B) * P(B) / P(A).