Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 1 - Introduction to Statistics - 1-4 Collecting Sample Data - Beyond the Basics - Page 34: 32

Answer

The randomized block design is the most appropriate.

Work Step by Step

The two genders might react differently to Aspirin therefore it is better to examine them separately and check the effects of the medicine within the two groups. Therefore the randomized block design is the most appropriate.
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