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6.10 Given that events A and B are mutually exclusive and P ( A ) = 0.4 and P ( B ) = 0.5 , find:
a. P ( A and B ) b. P ( A B ) c. P ( A or B ) d. Are A and B independent? 6.14 If a pair of
identical twins is born and the first baby is a boy, what is the probability that the second baby is a
boy?

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  • 1. 6.10 Given that events A and B are mutually exclusive and P ( A ) = 0.4 and P ( B ) = 0.5 , find: a. P ( A and B ) b. P ( A B ) c. P ( A or B ) d. Are A and B independent? 6.14 If a pair of identical twins is born and the first baby is a boy, what is the probability that the second baby is a boy?