Question 575024
Let A =  event that the weather is sunny
    B =  event that the temperature is more than 85 °F
Given: P(A) = 0.82
       P(AB) = 0.74
Solution: P(B|A) = {{{P(AB)/P(A)}}}
                 = {{{0.74/0.82}}}
                 = 90.2%
Answer: c. 90.2%