Answer
a. check table
b. check table
c. When the extreme value 18 is added into the sample dataset, the mean has increased to 6 instead of the original value of 4.
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 4 - Measures of Variability - Problems - Page 116: 17
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