Test the claim that the mean GPA of night students is smaller than 3.4 at the 0.005 significance level.The null and alternative hypothesis would be: H0:μ≤3.4H0:μ≤3.4H1:μ>3.4H1:μ>3.4 H0:p≤0.85H0:p≤0.85H1:p>0.85H1:p>0.85 H0:p=0.85H0:p=0.85H1:p≠0.85H1:p≠0.85 H0:μ=3.4H0:μ=3.4H1:μ≠3.4H1:μ≠3.4 H0:p≥0.85H0:p≥0.85H1:p<0.85H1:p<0.85 H0:μ≥3.4H0:μ≥3.4H1:μ<3.4H1:μ<3.4 The test is: right-tailed two-tailed left-tailed Based on a sample of 80 people, the sample mean GPA was 3.38 with a standard deviation of 0.08The p-value is: (to 2 decimals)Based on this we: Reject the null hypothesis Fail to reject the null hypothesis
Test the claim that the mean GPA of night students is smaller than 3.4 at the 0.005 significance level.The null and alternative hypothesis would be: H0:μ≤3.4H0:μ≤3.4H1:μ>3.4H1:μ>3.4 H0:p≤0.85H0:p≤0.85H1:p>0.85H1:p>0.85 H0:p=0.85H0:p=0.85H1:p≠0.85H1:p≠0.85 H0:μ=3.4H0:μ=3.4H1:μ≠3.4H1:μ≠3.4 H0:p≥0.85H0:p≥0.85H1:p<0.85H1:p<0.85 H0:μ≥3.4H0:μ≥3.4H1:μ<3.4H1:μ<3.4 The test is: right-tailed two-tailed left-tailed Based on a sample of 80 people, the sample mean GPA was 3.38 with a standard deviation of 0.08The p-value is: (to 2 decimals)Based on this we: Reject the null hypothesis Fail to reject the null hypothesis
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Test the claim that the
The null and alternative hypothesis would be:
H0:μ≤3.4H0:μ≤3.4
H1:μ>3.4H1:μ>3.4
H1:μ>3.4H1:μ>3.4
H0:p≤0.85H0:p≤0.85
H1:p>0.85H1:p>0.85
H1:p>0.85H1:p>0.85
H0:p=0.85H0:p=0.85
H1:p≠0.85H1:p≠0.85
H1:p≠0.85H1:p≠0.85
H0:μ=3.4H0:μ=3.4
H1:μ≠3.4H1:μ≠3.4
H1:μ≠3.4H1:μ≠3.4
H0:p≥0.85H0:p≥0.85
H1:p<0.85H1:p<0.85
H1:p<0.85H1:p<0.85
H0:μ≥3.4H0:μ≥3.4
H1:μ<3.4H1:μ<3.4
H1:μ<3.4H1:μ<3.4
The test is:
right-tailed
two-tailed
left-tailed
Based on a sample of 80 people, the sample mean GPA was 3.38 with a standard deviation of 0.08
The p-value is: (to 2 decimals)
Based on this we:
- Reject the null hypothesis
- Fail to reject the null hypothesis
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