Answer
See below.
Work Step by Step
1. See figure for a time plot.
2. Compared to a stem plot, we can see that the time plot clearly shows the declining trend of pup population when the year increases, especially after year 1997.
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 1 - Picturing Distributions with Graphs - Chapter 1 Exercises - Page 43: 1.39
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