Statistics: Informed Decisions Using Data (4th Edition)

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 503: 13a

Answer

$H_{o}$: μ = 22, $H_{a}$: μ > 22

Work Step by Step

The null hypothesis states that the mean score of students on the ACT exam is 22. The alternative hypothesis states that the mean is greater than 22.
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