Test the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance level. The null and alternative hypothesis would be: H0:μ≥3.3H0:μ≥3.3 H1:μ0.825H1:p>0.825...

Test the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance level.

The null and alternative hypothesis would be:

H0:μ≥3.3H0:μ≥3.3
H1:μ<><>

H0:p=0.825H0:p=0.825
H1:p≠0.825H1:p≠0.825

H0:p≥0.825H0:p≥0.825
H1:p<><>

H0:p≤0.825H0:p≤0.825
H1:p>0.825H1:p>0.825

H0:μ≤3.3H0:μ≤3.3
H1:μ>3.3H1:μ>3.3

H0:μ=3.3H0:μ=3.3
H1:μ≠3.3H1:μ≠3.3

Correct

The test is:

two-tailed

left-tailed

right-tailed

Correct

Based on a sample of 70 people, the sample mean GPA was 3.27 with a standard deviation of 0.02

The p-value is: Incorrect (to 2 decimals)

Based on this we:

Fail to reject the null hypothesis

Reject the null hypothesis

Jun 06, 2022

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Test the claim that the mean GPA of night students is smaller than 3.3 at the 0.10 significance level. The null and alternative hypothesis would be: H0:μ≥3.3H0:μ≥3.3 H1:μ0.825H1:p>0.825...

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