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    Hypothesis Testing using ANOVA

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    Scrap rates per thousand (parts whose defects cannot be reworked) are compared for 5 randomly selected days at three plants. Does the data prove a significant difference in mean scrap rates?

    ScrapRate
    Plant A Plant B Plant C
    11.4 11.1 10.2
    12.5 14.1 9.5
    10.1 16.8 9.0
    13.8 13.2 13.3
    13.7 14.6 5.9.

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    https://brainmass.com/statistics/hypothesis-testing/hypothesis-testing-anova-194723

    Solution Summary

    The solution tests the hypothesis that there is a significant difference in mean scrap rates using ANOVA.

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