Mathematics, 04.04.2020 04:32, krazyapril4601

. According to the Federal Highway Administration, teenage males drive an average of 10,718 miles each year. Assume the mileage totals are normally distributed with a population standard deviation of 3573 miles. For a random sample of 50 teenage males, what is the probability that the sample mean is less than 9,000 miles in a year.

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. According to the Federal Highway Administration, teenage males drive an average of 10,718 miles ea...