Has the ease of removing your name from an e-mail list changed? A study of 100 large

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Has the ease of removing your name from an e-mail list changed? A study of 100 large online retailers revealed the following:
Has the ease of removing your name from an e-mail

a. Set up the null and alternative hypotheses to try to determine whether the effort it takes to be removed from an e-mail list has changed.
b. Conduct the hypothesis test defined in (a), using the 0.05 level of significance.

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Basic Business Statistics Concepts And Applications

ISBN: 9780132168380

12th Edition

Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel

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