Question

Given p(a) =0.7, P(b) = .86 and P (A and B) = 0.652 find the value of p (A|B)

Answer 1

.758 or 163/215

Explanation:

Conditional probablity formula:

(A|B)= (A∩B)/B

we have

.652/.86

this equals .758 or 163/215