Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 13 - Section 13.2 - Assess Your Understanding - Skill Building - Page 643: 7

Answer

$µ_{NT}=µ_{SP}\neµ_{SD}$ Spring Disk.

Work Step by Step

The interval for $µ_{SD}-µ_{SP}$ is entirely positive, that is, it does not contain the zero. The interval for $µ_{NT}-µ_{SP}$ contains the zero. The interval for $µ_{NT}-µ_{SD}$ is entirely negative, that is, it does not contain the zero.
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