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a husband and wife are appeared in an interview for the same post.the probability of husband's selection is 1/5 and wife's is 1/7.what is the probability of a)only one of them will be selected b)both of them will be selected c)none of them will be selected

a husband and wife are appeared in an interview for the same post.the probability of husband's selection is 1/5 and wife's is 1/7.what is the probability of


a)only one of them will be selected


b)both of them will be selected


c)none of them will be selected

Grade:

1 Answers

Chetan Mandayam Nayakar
312 Points
9 years ago

a)(1/5)(1-(1/7))+(1/7)(1-(1/5))

b)(1/5)(1/7)

c)(1-(1/5))(1-(1/7))

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