A researcher wishes to estimate the proportion of households that have broadband Internet access. What size sample

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A researcher wishes to estimate the proportion of households that have broadband Internet access. What size sample should be obtained if she wishes the estimate to be within 0.03 with 99% conﬁdence if

(a) She uses a 2009 estimate of 0.635 obtained from the National Telecommunications and Information Administration?

(b) She does not use any prior estimates?

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Fundamentals Of Statistics

ISBN: 9780321844606

4th Edition

Authors: Michael Sullivan III

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Question Posted: Apr 28, 2015 12:21 AM

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A researcher wishes to estimate the proportion of households that have broadband Internet access. What size sample

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For 99 confidence z a2 z 005 2575 a Using p 0635 17086 whi...View the full answer

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