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Test the claim that the mean GPA of night students is significantly different than 2.5 at the 0.1 significance level. The null and alternative hypotheses

Test the claim that the mean GPA of night students is significantly different than 2.5 at the 0.1 significance level. The null and alternative hypotheses would be:

H0:=2.5H0:=2.5 H1:2.5H1:2.5 H0:=2.5H0:=2.5 H1:<2.5H1:<2.5 H0:p=0.625H0:p=0.625 H1:p>0.625H1:p>0.625 H0:p=0.625H0:p=0.625 H1:p<0.625H1:p<0.625 H0:=2.5H0:=2.5 H1:>2.5H1:>2.5 H0:p=0.625H0:p=0.625 H1:p0.625H1:p0.625 The test is:two-tailed right-tailed left-tailed Based on a sample of 36 people, the sample mean GPA was 2.46 with a standard deviation of 0.18 The p-value is: (to 3 decimals) The positive significance level is: (to 2 decimals) Based on this we:

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

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