Question
In a random sample of 29 people, the mean commute time to work was 31.2 minutes and the standard deviation was 7.3 minutes. Assume the
In a random sample of 29 people, the mean commute time to work was 31.2 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 95% confidence interval for the population mean u. What is the margin of error of u? Interpret the results.
The confidence Interval for the population mean u is ( , )?
The margin of error of u is _?
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Intermediate Accounting
Authors: Donald E. Kieso, Jerry J. Weygandt, And Terry D. Warfield
13th Edition
9780470374948, 470423684, 470374942, 978-0470423684
