10. At the .02 significance level, test the claim that the three brands have the same mean level if the following sample results have been obtained. BrandA | BrandB | BrandC 32 27 22 34 24 25 37 33 32 33 30 22 36 21 39 claim . . . . ... null hypothesis......... alternative hypothesis......... . . . .. Calculator Screen Name. test statistic pvalue/alpha comparison. decision . . . . . . . . Conclusion