In a random sample of 29 ?people, the mean commute time to work was 34.5 minutes and the standard deviation was 7.1 minutes. Assume the population is

In a random sample of 29 ?people, the mean commute time to work was 34.5 minutes and the standard deviation was 7.1 minutes. Assume the population is normally distributed and use a? t-distribution to construct a 98?% confidence interval for the population mean ?. What is the margin of error of ??? Interpret the results.

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