Answer
The school psychologist randomly divides them into two groups.
Work Step by Step
In this way, no group is privileged with the best students.
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 1 - Section 1.6 - Assess Your Understanding - Applying the Concepts - Page 53: 9d
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