Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 12 - Data Analysis and Probability - 12-3 Measures of Central Tendency and Dispersion - Lesson Check - Page 742: 2


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Work Step by Step

Mean$= \frac{8.2+9.3+8.5+8.8+9.0}{6}=8.76 \approx 9$ $8.2$ $8.5$ $8.8$ $9.0$ $9.3$ Median $\rightarrow 8.8$ There is no mode. Because there is not an outlier, the mean is the best measure to describe the data set.
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