Test Statistic and Critical Value
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1. H0: Σ 2 <= 22
Ha: Σ 2 > 22
A sample of 29 ages from a normal population yields a sample variance of 32.9. You want to test the following hypothesis using α=.025
What is the test statistic?
What is the critical value?
2. H0: Σ 2 >= 24
Ha: Σ 2 < 24
A sample of 28 ages from a normal population yields a sample variance of 18.4. You want to test the following hypothesis using α=.025
What is the test statistic?
What is the critical value?
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Solution Summary
The solution describes the determination of the test statistic and critical value of testing of hypothesis problems.
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