(In some of the exercises that follow, we must
Chapter 9, Problem 11E(choose chapter or problem)
The driver of a diesel-powered automobile decided to test the quality of three types of diesel fuel
sold in the area. The test is to be based on miles per gallon (mpg). Make the usual assumptions, take \(\alpha=0.05\), and use the following data to test the null hypothesis that the three means are equal:
Equation Transcription:
Text Transcription:
alpha=0.05
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