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Suppose that on a particular highway, it is observed that the speed of automobiles follows a normal distribution with a mean of 72 miles per

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Suppose that on a particular highway, it is observed that the speed of automobiles follows a normal distribution with a mean of 72 miles per hour and a variance of 25. If the speed limit is 70, what is the probability that a car will be traveling within 5 miles per hour of the speed limit? Selected Answer: 0 .645 Answers: 0 .645 .355 .158 .38 Monday. February 19. 2018 6:55:11 PM CST

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