What percent of cars are traveling faster than 62 mph? Assume that the speed of automobiles on

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What percent of cars are traveling faster than 62 mph?


Assume that the speed of automobiles on an expressway during rush hour is normally distributed with a mean of 62 mph and a standard deviation of 5 mph.

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A Survey of Mathematics with Applications

ISBN: 978-0134112107

10th edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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