A polling agency wants to determine the sample size required to get a margin of error of

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A polling agency wants to determine the sample size required to get a margin of error of no more than 3 percentage points (0.03). Assume the pollsters are using a 95% confidence level. How large a sample should they take?

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Introductory Statistics Exploring The World Through Data

ISBN: 9780135163146

3rd Edition

Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan

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Question Posted: Jul 14, 2021 04:03 AM

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A polling agency wants to determine the sample size required to get a margin of error of

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Introductory Statistics Exploring The World Through Data

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