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In a random sample of 25 people, the mean commute time to work was 33.6 minutes and the standard deviation was 7.2 minutes. Assume the

In a random sample of 25 people, the mean commute time to work was 33.6 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use at-distribution to construct a 99% confidence interval for the population mean . What is the margin of error of ? Interpret the results.

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