[Solution Library] At the 0.025 significance level, test the claim that the three brands have the same mean if the following sample results have been obtained.
Question: At the 0.025 significance level, test the claim that the three brands have the same mean if the following sample results have been obtained.
Brand A Brand B Brand C
32 27 22
34 24 25
37 33 32
33 30 22
36 21
39
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