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 11 - Section 11.2 - Assess Your Understanding - Skill Building - Page 549: 2

Answer

$\gt$

Work Step by Step

Notice that now $d_i=Y_i-X_i$, in which $X_i$ are the observations from sample 1. But, the researcher wants to show the mean from population 1 is less than the mean from population 2. So, $H_1:~µ_d\gt0$

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