Construct a 99 confidence interval for the mean amount of


The mean amount of money spent on lunch per week for a sample of 100 students is $21. If the margin of error for the population mean with a 99% confidence interval is 1.50, construct a 99% confidence interval for the mean amount of money spent on lunch per week for all students.

Find the Lower endpoint and upper endpoint

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Business Economics: Construct a 99 confidence interval for the mean amount of
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