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 - Apply Your Knowledge - Page 649: 27.1b

Answer

See below.

Work Step by Step

If the P-value is less than $\alpha$, which is the significance level, then this means the rejection of the null hypothesis and that the test is statistically significant. According to the table $P\lt 0.05$, thus we reject the null hypothesis. Thus there is evidence to support the claim that not all population means are equal.
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