The Basic Practice of Statistics 7th Edition

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

Chapter 4 - Scatterplots and Correlation - Chapter 4 Exercises - Page 124: 4.42b

Answer

Scatterplot is appended below

Work Step by Step

Create points on the graph area of applet such that r = 0.7. Thus, we solve this problem by adjusting values until the correlation is correct. Note, the correlation increases the closer the points come to forming a straight line, and the correlation decreases the further the points are from making a straight line.
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