A problem that prevents a customer from receiving or making phone calls is upsetting to both the
Question:
A problem that prevents a customer from receiving or making phone calls is upsetting to both the customer and the company that provides the phone service. The file Phone contains samples of 20 problems reported to two different offices of a phone provider and the time (minutes) to clear these problems:
a. Is there evidence of a difference in the median time to clear problems between offices? (Use a = 0.05.)
b. What assumptions must you make in (a)?
c. Compare the results of (a) with those of Problem 10.9(a) on page 316.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Statistics For Managers Using Microsoft Excel
ISBN: 9780134173054
8th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
Question Posted: