Stats Modeling the World, 4th Edition

Published by Pearson
ISBN 10: 0133151549
ISBN 13: 978-0-13315-154-1

Chapter 11 - Sample Surveys - Exercises - Page 300: 1


a) No b) Stratified

Work Step by Step

a) SRS is not being used because the problem is asking for exactly 500 males and females. b) There are two strata being used: male and female. Therefore, this is a stratified sample.
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