| 
 | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 | x9 | 
| 总和 | 49.00 | 241853.00 | 12.24 | 217.59 | 434.00 | 222.00 | 12.46 | 13.85 | 43.00 | 
| 平均值 | 3.77 | 18604.08 | 0.94 | 16.74 | 33.38 | 17.08 | 0.96 | 1.07 | 3.31 | 
| 方差 | 41.85 | 5.9 × 108 | 0.13 | 6.58 | 51.09 | 20.74 | 0.0017 | 0.0665 | 109.2 |