Question

In a random sample of 26 ​people, the mean commute time to work was 34.8 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 mu. What is the margin of error of mu​? Interpret the results.

Answer 1

Explanation:

population mean is 32.9, 36.7

margin of error is 1.9

Answer 2

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