组号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
频数 | 15 | 17 | 14 | 18 | x | 13 | 19 | 16 | 12 | 11 |
A.0.1 | B.10 | C.0.15 | D.15 |
A. | B. | C. | D. |
分组 | [500,900) | [900,1100) | [1100,1300) | [1300,1500) | [1500,1700) | [1700,1900) | [1900,) |
频数 | 48 | 121 | 208 | 223] | 193 | 165 | 42 |
频率 | | | | | | | |
A.1 | B.2 | C.3 | D.4 |
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