Hypothesis testing using ANOVA
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Three different brands of all season radial tires were tested for wear characteristics. For each brand, 4 tires were selected and subjected to a standard wear test. The distance (thousands of kilometers) achieved by these tires is provided in the table below.
Brand 1 Brand 2 Brand 3
91 99 83
100 96 88
88 94 89
89 99 76
At the 5% level of significance, is there a difference in the mean distances achieved by each of the brands?
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© BrainMass Inc. brainmass.com December 24, 2021, 4:55 pm ad1c9bdddf>https://brainmass.com/statistics/analysis-of-variance/hypothesis-testing-anova-16455