Given that P(A) = 0.5 and P(B) = 0.3, and P(A and B) = 0.21, determine P(B|A).

Answer 1

P(B|A)=P(A&B)/P(A)

Answer 2

OH OKAY SO IT WOULD BE 0.21/0.5 = 0.42??

Answer 3

yes