Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 1 - Introduction to Statistics - Chapter Quiz - Page 32: 6

Answer

Stratified sample

Work Step by Step

This is stratified because it states the subjects are "divided into equal groups" "then randomly selected"
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