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 156: 45e

Answer

The CV for both of the units is the same.

Work Step by Step

Inches: Mean = 70 inches, S.D = 2.5 inches Centimeters: Mean = 177.8 cm; S.D = 6.368 cm CV (Inches) = 2.5/70 = 0.036 CV (cm) = 6.368 / 177.8 = 0.036 Hence, the CV for both of the units is the same.
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