fujisawa@ism.ac.jp 1 Contents 1. 2. 3. 4. γ- 2 1. 3 10 5.6, 5.7, 5.4, 5.5, 5.8, 5.5, 5.3, 5.6, 5.4, 5.2. 5.5 5.6 + 5.7 + 5.4 + 5.5 + 5.8 + 5.5 + 5.3 + 5.6 + 5.4 + 5.2 10 = 5.5. outlier 5 5.6, 5.7, 5.4, 5.5, 5.8, 5.5, 5.3, 5.6, 5.4, 55.2. 10.5 5.6 + 5.7 + 5.4 + 5.5 + 5.8 + 5.5 + 5.3 + 5.6 + 5.4 + 55.2 10 = 10.5. 4 5.6, 5.7, 5.4, 5.5, 5.8, 5.5, 5.3, 5.6, 5.4, 5.2. 5.6, 5.7, 5.4, 5.5, 5.8, 5.5, 5.3,