A What Is The Probability That A Couple Selected At Random From This Area Has T

Find answers on: (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?