# A researcher administers a treatment to a sample of n = 16 individuals selected from a normal population with µ. = 60 and σ = 12. If the treatment increases scores by 4 points, what is the power of a two-tailed hypothesis lest with α = .05?

### Essentials of Statistics for the B...

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

### Essentials of Statistics for the B...

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

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Chapter 8.6, Problem 4LC
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