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 503: 9b

Answer

-3.108

Work Step by Step

Here we have n = 35, x̅ = 101.9, s = 5.9 $t = \frac{101.9 - 105}{5.9/\sqrt 35} = \frac{-3.1}{0.997} = -3.108$

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