Test the claim that the mean GPA of night students is larger than 2.9 at the 0.005 significance level. The null and alternative hypothesis would be: H0:p≤0.725H0:p≤0.725 H1:p>0.725H1:p>0.725...

Test the claim that the mean GPA of night students is larger than 2.9 at the 0.005 significance level.

The null and alternative hypothesis would be:

H0:p≤0.725H0:p≤0.725
H1:p>0.725H1:p>0.725

H0:μ≥2.9H0:μ≥2.9
H1:μ<><>

H0:μ=2.9H0:μ=2.9
H1:μ≠2.9H1:μ≠2.9

H0:μ≤2.9H0:μ≤2.9
H1:μ>2.9H1:μ>2.9

H0:p=0.725H0:p=0.725
H1:p≠0.725H1:p≠0.725

H0:p≥0.725H0:p≥0.725
H1:p<><>

The test is:

two-tailed

left-tailed

right-tailed

Based on a sample of 40 people, the sample mean GPA was 2.93 with a standard deviation of 0.08

The p-value is: (to 2 decimals)

Based on this we:

Jun 07, 2022

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