You collect a sample size N1 of data and find that a 90% confidence level has width,

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You collect a sample size N1 of data and find that a 90% confidence level has width, w. What should the sample size N2 be to increase the confidence level to 99.9% and yet maintain the same interval width, w?

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Probability and Random Processes With Applications to Signal Processing and Communications

ISBN: 978-0123869814

2nd edition

Authors: Scott Miller, Donald Childers

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Question Posted: Nov 20, 2015 12:07 AM

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You collect a sample size N1 of data and find that a 90% confidence level has width,

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90 confidence 164 X N 1 999 confidence 329 ...View the full answer

Probability and Random Processes With Applications to Signal Processing and Communications

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