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In a random sample of 17 people, the mean commute time to work was 31.2 minutes

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In a random sample of 17 people, the mean commute time to work was 31.2  minutes and the standard

deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 98% confidence interval for the population mean muμ.
What is the margin of error of muμ? Interpret the results


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