Consider the following two independently chosen samples:
Sample 1 Sample 2
12.1…………………….10.5
13.4……………………. 9.5
11.7……………………. 8.2
10.7……………………. 7.8
14.0…………………….11.1
Use a significance level of 0.05 for testing the null hypothesis that σ21 ≤ σ22.