Question

. Given that P(A) = 0.6 and P(B) = 0.3, and P(A and B) = 0.18, determine P(B|A). (Points : 3)
0.20
0.30
0.72
0.60

Answer 1

\[P(B|A)=\frac{P(A\cap B)}{P(A)}\]

Answer 2

you get
\[\frac{.18}{.3}=.6\]