Answer
a. z =+ $\frac{5}{10} $ =0.5
b. z =+$\frac{2}{10}$ = 0.2
c. z =- $\frac{20}{10}$ = -2
d. z =+ $\frac{15}{10}$ = -1.5
Work Step by Step
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Essentials of Statistics for the Behavioral Sciences 8th Edition
by Gravetter, Frederick J.; Wallnau, Larry B.
Published by
Cengage Learning
ISBN 10:
1133956572
ISBN 13:
978-1-13395-657-0
Chapter 5 - z-Scores: Location of Scores and Standardized Distributions - Problems - Page 146: 2
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