=+a. If is the sample average time for a random sample of n 5 9 students, where

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=+a. If is the sample average time for a random sample of n 5 9 students, where is the distribution centered, and how much does it spread out about the center (as described by its standard deviation)?

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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