The main number of hours of part-time work per week for a sample of 133 high...

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The main number of hours of part-time work per week for a sample of 133 high...

The main number of hours of part-time work per week for a sample of 133 high school students is 27. If the margin of error for the population mean with a 98% confidence interval is 2.4 construct a 98% confidence interval for the main number of hours a part-time work per week for all high school students

math Statistics-And-Probability

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