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 - Chapter 27 Exercises - Page 672: 27.33b

Answer

See below.

Work Step by Step

The samples are random samples, thus they are representative of the whole population, thus we can trust the ANOVA F test to give true results.
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