The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 1 - Picturing Distributions with Graphs - Apply Your Knowledge - Page 34: 1.12c

Answer

1989-1990 had a rapid increase as did 1999-2007 and 2008-2012.

Work Step by Step

Please see the attached time plot.
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