8.75 Streaming A Harris Poll of 2300 U.S. adults surveyed online in April 2014 reports that 43%...
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8.75 Streaming A Harris Poll of 2300 U.S. adults surveyed online in April 2014 reports that 43% regularly watch television shows through streaming. (Source: “Cable Is King but Streaming Stands Strong When It Comes to Americans’
TV Viewing Habits,” available at harrisinteractive.com)
a. Find a 95% confidence interval and interpret it in context.
b. Would a 99% confidence interval result in a wider or narrower interval? Explain.
c. If the survey had found the 43% streaming based on a survey including 5000 adults (instead of 2300), would the interval be wider or narrower compared to the one in part a? Explain.
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9781292164878
4th Global Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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