Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 3 - Self-Review Test - Page 122: 7

Answer

a

Work Step by Step

If a data set has variation, the values of the variance and standard deviation will produce a positive value. But if a data set has no variation, then the variance and standard deviation are both zero.
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