The accuracy of a labor standards is to be within + or -5% and the confidence level

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The accuracy of a labor standards is to be within + or -5% and the confidence level is 95%. The standard deviation of the sample is 2, and the mean is 8. What sample size should be used?

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Elementary Surveying An Introduction to Geomatics

ISBN: 978-0273751441

13th Edition

Authors: Charles D. Ghilani, Paul R. Wolf

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Posted Date: Oct 08, 2018 12:23 AM

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The accuracy of a labor standards is to be within + or -5% and the confidence level

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Z confidence level is 95 z a2 ... View the full answer

Elementary Surveying An Introduction to Geomatics

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