Do people of different age groups differ in their response to e-mail messages? A survey by the
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that the survey was based on 1,000 users over age 70 and 1,000 users 12 to 50 years old.
a. At the 0.01 level of significance, is there evidence of a significant difference between the two age groups in their belief that e-mail messages should be answered quickly?
b. Find the p-value in (a) and interpret its meaning.
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Related Book For
Basic Business Statistics Concepts And Applications
ISBN: 9780132168380
12th Edition
Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel
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