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We want to test the hypothesis that the population variances are equal.
Sample A
Sample B
s2
32
38
n
24
16
The null hypothesis is to be tested at the 10% level of significance. The critical value from the table is:
A. 2.11
B. 2.13
C. 2.24
D. 2.29
The 95% prediction interval for a new patient with a 2-day cholesterol level of 220 is
Write the null and alternative hypotheses you would use to test the following situation.
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Formulate the null and alternative hypotheses for this application.
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