Mathematics, 10.08.2021 02:30 Samuelmoreno4496

The mean number of hours of study time per week for a sample of 122 high-school students is 30. If the margin of error for the population mean with a 95% confidence interval is 2.2, construct a 95% confidence interval for the mean number of hours of study time per week for all high-school students.

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The mean number of hours of study time per week for a sample of 122 high-school students is 30. If t...

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