Why do polling companies often survey 1060 individuals when they wish to estimate a population proportion with

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Why do polling companies often survey 1060 individuals when they wish to estimate a population proportion with a margin of error of 3% with 95% conﬁdence?

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Fundamentals Of Statistics

ISBN: 9780321844606

4th Edition

Authors: Michael Sullivan III

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Question Posted: Apr 28, 2015 12:22 AM

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Why do polling companies often survey 1060 individuals when they wish to estimate a population proportion with

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Fundamentals Of Statistics

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