Use the following probabilities to answer the question. It may be helpful to sketch a Venn diagram. P ( A ) = 0.61 , P ( B ) = 0.29 and P ( A and B ) = 0.10 .

Question

P(notB∣A)=

Answer 1

P(not B|A) = P(not B and A)/P(A) = [P(A) - P(A and B)]/P(A) = [0.61 - 0.1]/0.61 = 0.836