Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 12 - Statistics - Chapter Summary, Review, and Test - Review Exercises - Page 835: 24

Answer

See below.

Work Step by Step

The deviation is the difference of the data item and the mean. a) Hence here the deviations: $ 29-35=-6, 9-35=-26, 8-35=-27, 22-35=-13, 46-35=11, 51-35=16, 48-35=13, 42-35=7, 53-35=18,42-35=7$ b) The sums of the deviations: $-6-26-27-13+11+16+13+7+18+7=0$
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