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A sample of 15 Mondays reveals a sample mean of 18 cars.The sample standard deviation is 0.75 hours.Use 95% confidence level to determine the confidence

A sample of 15 Mondays reveals a sample mean of 18 cars.Thesamplestandard deviation is 0.75 hours.Use 95% confidence level to determine theconfidence intervalfor number of hours.

Critical Value

Point estimate

Standard deviation

Standard error

Margin of Error+-

Lower limit of confidence interval

Upper limit of confidence interval

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