The results of a Newsweek poll concerning views on abortion given in Exercise 7.66 showed that of
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The results of a Newsweek poll concerning views on abortion given in Exercise 7.66 showed that of n = 1002 adults, 39% favored the “right-to-life” stand, while 53% were “pro-choice.” The poll reported a margin of error of plus or minus 3%.
a. Construct a 90% confidence interval for the proportion of adult Americans who favor the “right-to-life” position.
b. Construct a 90% confidence interval for the proportion of adult Americans who favor the “pro-choice” position.
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Related Book For
Introduction To Probability And Statistics
ISBN: 9780495389538
13th Edition
Authors: William Mendenhall, Robert J. Beaver, Barbara M. Beaver
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