The average cost of renting a compact size car in a major metropolitan area of the U.S.is $51.74 with a standard deviation of $7.48.Assume a normal distribution.If a sample of 20 cities is taken,what is the probability that the sample mean will fall between 47.74 and 55.74?

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The Answer of The average cost of renting a compact size car in a major metropolitan area of the U.S.is $51.74 with a standard deviation of $7.48.Assume a normal distribution.If a sample of 20 cities is taken,what is the probability that the sample mean will fall between 47.74 and 55.74?

The Average Cost of Renting a Compact Size Car in a Major