Jeremy A.

asked • 08/03/21

Please read the question below!

In a random sample of 7 ​people, the mean driving distance to work was 25.9 miles and the standard deviation was 5.3 miles. Assume the population is normally distributed and use the​ t-distribution to find the margin of error and construct a ​90% confidence interval for the population mean u . Interpret the results.

Identify the margin of error.

1 Expert Answer


Cathy Q. answered • 08/04/21

New to Wyzant

College Freshman with Perfect on Math SAT

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.


Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.