Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 3 - Section 3.2 - Assess Your Understanding - Applying the Concepts - Page 155: 38d

Answer

Range = 100 - 30 = 70 thousand dollars Variance = 341.25 thousand dollars S.D. = 18.47 thousand dollars

Work Step by Step

Use MS Excel to calculate the variance and S.D.
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