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 - Skill Building - Page 502: 2b

Answer

$-t_{0.1} = -2.426$

Work Step by Step

α = 0.01, df = 39 Using Table-VI for a left-tailed test, we have: $-t_{0.1} = -2.426$

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