Consider a normal population with 24.7 and 4.5. a. Calculate the z-score for
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Consider a normal population with 24.7 and 4.5.
a. Calculate the z-score for an x of 21.5.
b. Calculate the z-score for an x of 21.5 from a sample of size 25.
c. Explain how 21.5 can have such different z-scores.
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Related Book For
Just The Essentials Of Elementary Statistics
ISBN: 9780495314875
10th Edition
Authors: Robert Johnson, Patricia Kuby
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