Test the claim that the mean GPA of night students is significantly different than the mean GPA of day students at the 0.01 significance level. The null and alternative hypothesis would be: 1 Ho: N= HD Ho: MN = MD Ho: PN = PD H₁:N HD H₁: PN > PD left-tailed O The positive critical value is: Based on this we: O Reject the null hypothesis O Fail to reject the null hypothesis (to 2 decimals)

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