Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 12 - Data Analysis and Probability - 12-5 Samples and Surveys - Lesson Check - Page 744: 3

Answer

Stratified

Work Step by Step

The students were divided into classes, and two students were chosen from each class.
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