Exhibit 11-7
We want to test the hypothesis that population B has a smaller variance than population A.
The null hypothesis _____.
Sample A Sample B
s 2 22 25
n 10 8.
Exhibit 11-7 We want to test the hypothesis that population B has a.pdf
1. Exhibit 11-7
We want to test the hypothesis that population B has a smaller variance than population A.
The null hypothesis _____.
Sample A Sample B
s 2
22 25
n 10 8