The file MobileCommerce contains mobile commerce penetration values (the percentage of the country population that bought something
Question:
The file MobileCommerce contains mobile commerce penetration values (the percentage of the country population that bought something online via a mobile phone in the past month) for twenty-eight of the world’s economies:
a. Construct a 95% confidence interval estimate for the population mean mobile commerce penetration.
b. What assumption do you need to make about the population to construct the interval in (a)?
c. Given the data presented, do you think the assumption needed in (a) is valid? Explain.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780134684840
14th Edition
Authors: Mark L. Berenson, David M. Levine, Kathryn A. Szabat, David F. Stephan
Question Posted: