Same-sex marriage: In a recent ABC News/Washington Post poll, 1,016 adults nationwide answered thequestion, "Overall,...
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Same-sex marriage: In a recent ABC News/Washington Post poll, 1,016 adults nationwide answered thequestion, "Overall, do you support or oppose allowing gays and lesbians to marry legally?"Of the respondents, 619 support same-sex marriage. What is the 95% confidence interval for the proportion of allAmerican adults who support same-sex marriage?http://www.washingtonpost.com/page/2010-2019/Washington Post/2015/04/23/National-Politics/Polling/release_395.xml(0.570, 0.648)(0.584, 0.634)(0.579, 0.639)(0.594, 0.624)
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