Answer
Makes sense,
Work Step by Step
Makes sense, e.g. $\{1,2\}$ and $\{0,3\}$ both have a mean of $1.5$ but different standard deviation .
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 12 - Statistics - 12.3 Measures of Dispersion - Exercise Set 12.3 - Page 801: 50
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