Test the claim that the mean GPA of night students is larger than 2.8 at the 0.01 significance level. The null and alternative hypothesis would be: (multiple choice) H0:μ≥2.8H0:μ≥2.8 H1:μ0.7H1:p>0.7...

Test the claim that the mean GPA of night students is larger than 2.8 at the 0.01 significance level.

The null and alternative hypothesis would be: (multiple choice)

H0:μ≥2.8H0:μ≥2.8
H1:μ<><>

H0:p≥0.7H0:p≥0.7
H1:p<><>

H0:μ=2.8H0:μ=2.8
H1:μ≠2.8H1:μ≠2.8

H0:p≤0.7H0:p≤0.7
H1:p>0.7H1:p>0.7

H0:p=0.7H0:p=0.7
H1:p≠0.7H1:p≠0.7

H0:μ≤2.8H0:μ≤2.8
H1:μ>2.8H1:μ>2.8

The test is: (multiple choice)

two-tailed

left-tailed

right-tailed

Based on a sample of 75 people, the sample mean GPA was 2.81 with a standard deviation of 0.08

The test statistic is: (to 2 decimals)

The p-value is: (to 2 decimals)

Based on this we: (multiple choice)

Fail to reject the null hypothesis

Reject the null hypothesis

Jun 11, 2022

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Test the claim that the mean GPA of night students is larger than 2.8 at the 0.01 significance level. The null and alternative hypothesis would be: (multiple choice) H0:μ≥2.8H0:μ≥2.8 H1:μ0.7H1:p>0.7...

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