分组 | 49.5~59.5 | 59.5~69.5 | 69.5~79.5 | 79.5~89.5 | 89.5~99.5 |
分数 | 9 | 15 | ? | 16 | 12 |
每台价格(元) | 6000 | 4500 | 3800 | 3000 |
销量(台) | 20 | 40 | 60 | 30 |
2 | 8 | 9 | 6 | 5 | 4 | 3 | 3 | 11 | 10 | 12 | 10 | 12 | 3 | 4 | 9 | 12 | 3 | 5 | 10 |
11 | 2 | 12 | 7 | 2 | 9 | 12 | 8 | 1 | 12 | 11 | 4 | 12 | 10 | 5 | 3 | 2 | 8 | 10 | 12 |