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Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
Publisher: Cengage Learning
ISBN: 9781133956570
BuyFind

Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
Publisher: Cengage Learning
ISBN: 9781133956570

Solutions

Chapter
Section
Chapter 7.3, Problem 1LC
Textbook Problem

A sample is selected from a population with a mean of μ = 90 and a standard deviation of σ = 15. Find the z-score for the sample mean for each of the following samples.

  • a. n = 9 scores with M = 100
  • b. n = 25 scores with M = 89

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Chapter 7 Solutions

Essentials of Statistics for the Behavioral Sciences
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