Mathematics, 04.08.2020 23:01 hdjehd
Assume that the speed of automobiles on an expressway during rush hour is normally distributed with a mean of 62mph and a standard deviation of 10 mph. If 300 cars are selected at random, how many will be traveling slower than 45 mph?
Of the 300 cars, approximately _ cars will be traveling slower than 45 mph.
(Round to the nearest whole number as needed)
Answers: 3
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