You are running a political campaign and wish to estimate, with 95% confidence, the population proportion of

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You are running a political campaign and wish to estimate, with 95% confidence, the population proportion of registered voters who will vote for your candidate.

Your estimate must be accurate within 3% of the population proportion. Find the minimum sample size needed when

(1) no preliminary estimate is available

(2) a preliminary estimate gives p̂ = 0.31.

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Elementary Statistics Picturing The World

ISBN: 9781292260464

7th Global Edition

Authors: Betsy Farber, Ron Larson

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Question Posted: Apr 29, 2024 05:01 AM

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You are running a political campaign and wish to estimate, with 95% confidence, the population proportion of

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Elementary Statistics Picturing The World

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