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3. Consider an upper tail test at the a = 0.01 significance level with test statistic ttest = 2.638 with degrees of freedom df =

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3. Consider an upper tail test at the a = 0.01 significance level with test statistic ttest = 2.638 with degrees of freedom df = 94. a) Use the Critical Value approach to decide whether to reject Ho. b) Use the p-value approach to decide whether to reject Ho

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