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 505: 31a

Answer

$H_{o}$: μ = 515, $H_{a}$: μ > 515

Work Step by Step

The Null hypothesis states that the mean score is 515. The Alternative hypothesis claims that the mean score has increased.

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