Question

Given that P(A)= 0.5 and P(B) =0.2 and P (A and B) =0.14 determine P(B/A)

Answer 1

\[\large P(B|A) = \frac{P(A \;and \; B)}{P(A)}\]

so,

P(A) = 0.5 and P(A and B) = 0.14

So,

\[P(B|A) = \frac{0.14}{5} = 0.028\]

Answer 2

Thanks so much for you help