Statistics: Informed Decisions Using Data (4th Edition)

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

Chapter 1 - Section 1.5 - Assess Your Understanding - Vocabulary and Skill Building - Page 42: 10


(a) Nonresponse bias. (b) Cold Stone Creamery can use callbacks.

Work Step by Step

(a) More than 97% of the individuals selected to be in the sample did not respond to the questionnaire. (b) It can phone those who did not respond.
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