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Labor Day Travel Costs. The American Automobile Association (AAA) reported that families planning to travel over the Labor Day weekend would spend an average of 749 . Assume that the amount spent is normally distributed with a standard deviation of 225. a. What is the probability of family expenses for the weekend being less than 400 ? b. What is the probability of family expenses for the weekend being 800 or more? c. What is the probability that family expenses for the weekend will be betwe

SOLVED: 'A survey by the American Automobile Association (AAA) revealed 60 percent of its members made airline reservations last year. Two members are selected at random. What is the probability both made airline reservations Iast year?'