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b). If a man is randomly selected, find the probability that his height is between 68 and 72 inches. (10 points)7. According to a National Health Survey, American men's heights are normally distributed with a mean given by u = 69.7 inches and a standard deviation given by o = 2.8 inches. a). If a man is randomly selected, find the probability that his height is more 72 inches. (5 pints)