A newspaper reports that the governors approval rating stands at 65%. The article adds that the poll

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A newspaper reports that the governor’s approval rating stands at 65%. The article adds that the poll is based on a random sample of 972 adults and has a margin of error of 2.5%. What level of confidence did the pollsters use?

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Business Statistics

ISBN: 9780321925831

3rd Edition

Authors: Norean Sharpe, Richard Veaux, Paul Velleman

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Question Posted: May 14, 2015 09:22 AM

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A newspaper reports that the governors approval rating stands at 65%. The article adds that the poll

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Since z 1634 which is close to 1645 the polls...View the full answer

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