| 数理统计 | 2016级 | 2017级 | 2018级 | 2019级 | 2020级 |
| 实际值 | 69.10 | 79.70 | 84.82 | 77.97 |
|
| 预测值 |
| 81.675 | 80.827 | 79.987 | 79.156 |
| 绝对误差 | 2.3819% | ||||
| 概率统计基础 | 2016级 | 2017级 | 2018级 | 2019级 | 2020级 |
| 实际值 | 73.49 | 76.89 | 82.93 | 75.29 |
|
| 预测值 |
| 79.148 | 78.367 | 77.594 | 76.828 |
| 绝对误差 | 2.7837% | ||||