Statistics: Informed Decisions Using Data (4th Edition)

by Sullivan III, Michael

Published by Pearson

ISBN 10: 0321757270

ISBN 13: 978-0-32175-727-2

Chapter 4 - Section 4.1 - Assess Your Understanding - Applying the Concepts - Page 201: 25c

Answer

$r= -0.9721$

Work Step by Step

$r = \frac{Σ(\frac{x_{i} - \bar x}{s_{x}})( \frac{y_{i} - \bar y}{s_{y}})}{n - 1}$ $ = \frac{-5.8328}{6} = -0.9721$

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