A.0.1358 | B.0.1359 | C.0.2716 | D.0.2718 |
分 组 | [40 , 50) | [50,60) | [60,70) | [70,80) | [80,90) | [90 , 100] |
频 数 | 2 | 3 | 14 | 15 | 12 | 4 |
A. | B. | C.3 | D. |
A.和 | B.和 | C.和 | D.和 |
甲城市 乙城市 | |||||||||
| | | 9 | 0 | | | | | |
8 | 7 | 7 | 3 | 1 | 2 | 4 | 7 | | |
| | | 2 | 2 | 0 | 4 | 7 | | |
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