In a survey of 2230 U.S. adults, 1272 think that air travel is much more reliable than
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In a survey of 2230 U.S. adults, 1272 think that air travel is much more reliable than taking cruises. Construct a 95% confidence interval for the population proportion of U.S. adults who think that air travel is much more reliable than taking cruises.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780321911216
6th Edition
Authors: Ron Larson, Betsy Farber
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