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    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?

    © BrainMass Inc. brainmass.com March 4, 2021, 5:53 pm ad1c9bdddf
    https://brainmass.com/statistics/analysis-of-variance/hypothesis-testing-anova-16455

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    Solution Summary

    Uses ANOVA to test the hypothesis that there a difference in the mean distances achieved by each of the brands of radial tires.

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