What is probability that the husband earns less than $50,000

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A total of 500 married working couples were polled about their annual salaries, with the following information resulting.

Husband

Wife

Less than $50,000

More than $50,000

Less than $50,000

212

198

More than $50,000

36

54

Thus, for instance, in 36 of the couples the wife earned more and the husband earned less than $50,000. If one of the couples is randomly chosen, what is

 (a) the probability that the husband earns less than $50,000;

(b) the conditional probability that the wife earns more than $50,000 given that the husband earns more than this amount;

(c) the conditional probability that the wife earns more than $50,000 given that the husband earns less than this amount?

Reference no: EM13901996

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