In a random sample of 24people, the mean commute time to work was 30.3 minutes and the standard deviation was 7.1 minutes. Assume the population is normally distributed and use a t-distribution to...

In a random sample of 24people, the mean commute time to work was

30.3 minutes and the standard deviation was 7.1 minutes. Assume the population is normally distributed and use a t-distribution to construct a

99% confidence interval for the population mean μ.

What is the margin of error of μ? Interpret the results.The confidence interval for the population mean μ is ,.

(Round to one decimal place as needed.)

Jun 03, 2022

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