The results of a newsweek poll concerning views on abortion, Ask an Expert

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The results of a Newsweek poll concerning views on abortion 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 Americans who favor the pro-choice position.

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