In a random sample of 18 people, the mean commute time to work was 33.9 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to...

In a random sample of
18
people, the mean commute time to work was

33.9
minutes and the standard deviation was
7.3
minutes. Assume the population is normally distributed and use a t-distribution to construct a

90%
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.)

The margin of error of
μ
is

Jun 08, 2022

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