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: 37

Answer

The first standard deviation was computed using batting averages values of each team. In each team there are good and bad players. So, the batting averages have less dispersion than individual players' batting average.

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