The Pew Internet Project survey of 2,253 American adults (data extracted from pewinternet.org/Commentary/2012/ February/Pew InternetMobUe) found the
Question:
a. Construct 95% confidence interval estimates for the population proportion of the electronic devices adults own.
b. What conclusions can you reach concerning what electronic devices adults have?
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Statistics For Managers Using Microsoft Excel
ISBN: 772
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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