Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 13 - Nonparametric Statistics - 13-4 Wilcoxon Rank-Sum Test for Two Independent Samples - Basic Skills and Concepts - Page 659: 3

Answer

See below.

Work Step by Step

$H_0$: the two populations have equal medians. $H_a$: the two populations don't have equal medians, hence either the first or the second population has a bigger median.
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