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Test the claim that the mean GPA of night students is smaller than the mean GPA of day students at the 0.025 significance level. The

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Test the claim that the mean GPA of night students is smaller than the mean GPA of day students at the 0.025 significance level. The null and alternative hypothesis would be: Ho: PN = PD HO : UN = UD HO: UN = UD HO : PN = PD HO : UN = UD HO : PN = PD H1: PN # PD H1 : UN > UD H1 :UN # UD H1:PN > PD H1 : UN

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