The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 27 - One-Way Analysis of Variance: Comparing Several Means - Check Your Skills - Page 668: 27.23

Answer

(c)

Work Step by Step

Each day has the same subjects, thus we cannot assume independence, thus the answer is (c).
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