MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
Test the claim that the
The null and alternative hypothesis would be:
H0:p≥0.825H0:p≥0.825
H1:p<0.825H1:p<0.825
H1:p<0.825H1:p<0.825
H0:p≤0.825H0:p≤0.825
H1:p>0.825H1:p>0.825
H1:p>0.825H1:p>0.825
H0:μ≥3.3H0:μ≥3.3
H1:μ<3.3H1:μ<3.3
H1:μ<3.3H1:μ<3.3
H0:μ≤3.3H0:μ≤3.3
H1:μ>3.3H1:μ>3.3
H1:μ>3.3H1:μ>3.3
H0:μ=3.3H0:μ=3.3
H1:μ≠3.3H1:μ≠3.3
H1:μ≠3.3H1:μ≠3.3
H0:p=0.825H0:p=0.825
H1:p≠0.825H1:p≠0.825
H1:p≠0.825H1:p≠0.825
The test is:
right-tailed
left-tailed
two-tailed
Based on a sample of 80 people, the sample mean GPA was 3.34 with a standard deviation of 0.03
The p-value is: (to 2 decimals)
Based on this we:
- Fail to reject the null hypothesis
- Reject the null hypothesis
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