Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 3 - Section 3.1 - Assess Your Understanding - Applying the Concepts - Page 137: 22b

Answer

Sample 1 Mean = 22.5 Sample 2 Mean = 27.25 Sample 3 Mean = 26

Work Step by Step

Generate three random samples by any of the methods or using technology. Here 3 samples are generated using MS Excel. Sample 1 = 9, 12, 39, 30 Mean = 22.5 Sample 2 = 45, 21, 11, 32 Mean = 27.25 Sample 3 = 39, 21, 32, 12 Mean = 26
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