In a Pew Research Center survey of 960 Facebook users, 452 cited seeing photos or videos as
Question:
a. Construct a 95% confidence interval estimate for the population proportion of Facebook users who cite “seeing photos or videos” as a major reason for why they use Facebook.
b. Construct a 95% confidence interval estimate for the population proportion of Facebook users who cite keeping up with news and current events” as a major reason why they use Facebook.
c. Compare the results of (a) and (b).
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Step by Step Answer:
a PHStat output P X n 452 960 04708 b PHStat output c Many more people use Facebook to see phot...View the full answer
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Related Book For 
Business Statistics A First Course
ISBN: 9780321979018
7th Edition
Authors: David M. Levine, Kathryn A. Szabat, David F. Stephan
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