Find the sample size needed to estimate the percentage of robberies in Texas that result in arrests.

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Find the sample size needed to estimate the percentage of robberies in Texas that result in arrests. Use a 0.04 margin of error, use a confidence level of 80%, and assume that pn and qn are unknown.

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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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Question Posted: May 03, 2015 08:54 AM

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Find the sample size needed to estimate the percentage of robberies in Texas that result in arrests.

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Elementary Statistics

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