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Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.05 significance level. The null and alternative hypothesis

Test the claim that the mean GPA of night students is significantly different than 3.3 at the 0.05 significance level. The null and alternative hypothesis would be:H0:p=0.825H0:p=0.825 H1:p>0.825H1:p>0.825 H0:=3.3H0:=3.3 H1:>3.3H1:>3.3 H0:=3.3H0:=3.3 H1:3.3H1:3.3 H0:=3.3H0:=3.3 H1:<3.3H1:<3.3 H0:p=0.825H0:p=0.825 H1:p<0.825H1:p<0.825 H0:p=0.825H0:p=0.825 H1:p0.825H1:p0.825 The test is: two-tailed left-tailed right-tailed Correct Based on a sample of 25 people, the sample mean GPA was 3.29 with a standard deviation of 0.03 The test statistic is: (to 2 decimals) The positive critical value is: (to 2 decimals) Based on this we:

  • Reject the null hypothesis
  • Fail to reject the null hypothesis

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