Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 4 - Review - Review Exercises - Page 250: 19h

Answer

Yes, from the given scatter diagram, we do observe that lower income is in fact associated with a higher PSAE score as the slope is negative and linear. Although we note that some influential observations may have a disproportional influence on the result.

Work Step by Step

Given above.
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