Margin of error = 0.01; confidence level = 90%; educated guess = 0.9 a. Obtain a sample

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Margin of error = 0.01; confidence level = 90%; educated guess = 0.9

a. Obtain a sample size that will ensure a margin of error of at most the one specified (provided of course that the observed value of the sample proportion is further from 0.5 than the educated guess).

b. Compare your answer to the corresponding one from Exercises 12.31-12.36 and explain the reason for the difference, if any.

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Introductory Statistics

ISBN: 9780321989178

10th Edition

Authors: Neil A. Weiss

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Question Posted: Jun 17, 2017 09:08 AM

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Margin of error = 0.01; confidence level = 90%; educated guess = 0.9 a. Obtain a sample

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a Round this up to n 2436 b This is smaller than the sam...View the full answer

Introductory Statistics

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