Construct a 99% confidence interval for the population mean

Reference no: EM13947409

In a random sample of 20 people, the mean tip that they said they would leave after a $30 meal was $3.75 and the standard deviation was $0.25. Construct a 99% confidence interval for the population mean.

Reference no: EM13947409

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Construct a 99% confidence interval for the population mean : In a random sample of 20 people, the mean tip that they said they would leave after a $30 meal was $3.75 and the standard deviation was $0.25. Construct a 99% confidence interval for the population mean.

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