a. Calculate the z-score for an x of 21.5. b. Calculate the z-score for an of 21.5

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a. Calculate the z-score for an x of 21.5.
b. Calculate the z-score for an of 21.5 from a sample of size 25.
c. Explain how 21.5 can have such different z-scores.

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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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Question Posted: Aug 28, 2015 03:07 AM

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a. Calculate the z-score for an x of 21.5. b. Calculate the z-score for an of 21.5

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a z 215 24745 071 b z 215 24745 356 c The 215 in part a is a value of th...View the full answer

Elementary Statistics

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