Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

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

Answer

Stratified

Work Step by Step

In this problem, the population is being divided into groups, and then random people are selected from each of those groups. This fits the definition of stratified sampling.
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