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: 12

Answer

Sampling bias occurred in this case. The teacher should obtain a random sample from all of the students.

Work Step by Step

As given above.
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