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: 2.73

Answer

Sample variance is squared deviations from mean divided by the number of observations. Population variance is the squared average of distance of all points from mean divided by number of observations

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