跳绳个数x | 20<x≤30 | 30<x≤40 | 40<x≤50 | 50<x≤60 | 60<x≤70 | x>70 |
人数 | 5 | 2 | 13 | 31 | 23 | 26 |
| A | B | C | D |
甲校(%) | 2.75 | 16.25 | 60.75 | 20.25 |
乙校(%) | 3.75 | 22.50 | 41.25 | 32.50 |
丙校(%) | 12.50 | 6.25 | 22.50 | 58.75 |
分数 | 50~60 | 60~70 | 70~80 | 80~90 | 90~100 |
人数 | 2 | 9 | 18 | 17 | 14 |
用户序号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
日用电量(度) | 4.4 | 4.0 | 5.0 | 5.6 | 3.4 | 4.8 | 3.4 | 5.2 | 4.0 | 4.2 |
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