Events A and B are such that P(A) = 0.2,P(B) = 0.6 and P(A ∩ B) = 0.1. Solve the
following two problems using Venn diagram. [3+3]
(i) What is the probability that A occurs but not B.
(ii) What is the probability that B occurs but not A.
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Answer:
P(A and not B) = P(A) - P(A and B) = 0.5 - 0.3 = 0.2 .
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