Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 2 - Summarizing and Graphing Data - Review - Chapter Quick Quiz - Page 74: 6

Answer

Changing patterns over time.

Work Step by Step

All the others can be found out by using one data set, but the changing patterns over time need more than one data set to be determined. Therefore the solution is changing patterns over time.
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