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 10 - Section 10.3 - Assess Your Understanding - Applying the Concepts - Page 506: 34b

Answer

See boxplot below. It is positively skewed with outliers. Since the sample size n > 30, we can use the normal model to describe the distribution of the sample mean.

Work Step by Step

Given above.

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