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9th Edition

David R. Anderson + 4 others

Publisher: South-Western College Pub

ISBN: 9780357045435

Chapter 13, Problem 40SE

**a.**

To determine

Check whether there is a significant difference in the mean miles-per-gallon characteristics of the three brands of gasoline at

**b.**

To determine

Analyze the data using ANOVA for completely randomized designs and to compare the results with those obtained in Part (a). Explain the advantage of removing the block effect.