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QUESTION
(a) What is the probability that a couple selected at random from this area has two incomes?
(a) What is the probability that a couple selected at random from this area has two incomes? (b) If a randomly chosen couple has two incomes, what is the probability that the annual income of this couple is over $125,000? (c) If a randomly chosen couple has two incomes, what is the probability that the annual income of this couple is greater than $49,999?
