Applied Statistics and Probability for Engineers, 6th Edition

Published by Wiley
ISBN 10: 1118539710
ISBN 13: 978-1-11853-971-2

Chapter 6 - Section 6-1 - Numerical Summaries of Data - Exercises - Page 205: 6-1


See below.

Work Step by Step

Not always, e.g. if the data set is $1$ and $3$, then their mean is $2$, which is not in the data set.
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