Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 2 - Methods for Describing Sets of Data - Exercises 2.71 - 2.89 - Understanding the Principles - Page 64: 2.74

Answer

Variance can never be negative, as it is squared value, which eliminates the chance of being negative. Variance can never be smaller then the standard deviation because standard deviation is square root of the variance

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