Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 2 Linear Equations and Functions - 2.6 Draw Scatter Plots and Best-Fitting Lines - 2.6 Exercises - Skill Practice - Page 117: 6

Answer

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Work Step by Step

To determine the correlation, see what happens to y as x increases. If y generally increases as x increases, the correlation is positive. If y generally decreases as x increases, the correlation is negative. If y changes randomly as x increases, there is no correlation.
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