Interpret the results the confidence interval for the


In a random sample of 19 people, the mean commute time to work was 34.9 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a? t-distribution to construct a 80?% confidence interval for the population mean mu. What is the margin of error of mu?

Interpret the results. The confidence interval for the population mean mu is?

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