Essentials of Statistics (5th Edition)

Published by Pearson
ISBN 10: 0-32192-459-2
ISBN 13: 978-0-32192-459-9

Chapter 2 - Summarizing and Graphing Data - 2-4 Graphs That Enlighten and Graphs That Deceive - Page 71: 10


No always true trend but general increase.

Work Step by Step

There is no trend that is always valid but the numbers seem to alternatively increase and decrease but when looking to the graph we can see that generally the numbers increased quite a lot until 2000 and then decreased slightly until 2009.
Small 1514395643
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.