Test the claim that the mean GPA of night students is significantly different than 2.1 at the 0.2 significance level. The null and alternative hypotheses would be:

H0:p=0.525H0:p=0.525 H1:p<0.525H1:p<0.525 H0:p=0.525H0:p=0.525 H1:p>0.525H1:p>0.525 H0:=2.1H0:=2.1 H1:>2.1H1:>2.1 H0:=2.1H0:=2.1 H1:2.1H1:2.1 H0:=2.1H0:=2.1 H1:<2.1H1:<2.1 H0:p=0.525H0:p=0.525 H1:p0.525H1:p0.525 The test is:left-tailed right-tailed two-tailed Based on a sample of 30 people, the sample mean GPA was 2.12 with a standard deviation of 0.1