题型:单选题 题类:常考题 难易度:普通
吉林省长春市德惠市2019-2020学年八年级上学期数学期末试卷
14 | 13 | 13 | 15 | 16 | 12 | 14 | 16 | 17 | 13 |
14 | 15 | 12 | 12 | 13 | 14 | 15 | 16 | 15 | 14 |
13 | 12 | 15 | 14 | 17 | 16 | 16 | 13 | 12 | 14 |
14 | 15 | 13 | 16 | 15 | 16 | 17 | 14 | 14 | 13 |
组别(分) | 频数 | 频率 |
49. 5~59.5 | 3 | 0.05 |
59.5~69.5 | 9 | m |
69.5~79. 5 | n | 0.40 |
79. 5~89.5 | 18 | 0.30 |
89.5~99.5 | 6 | p |
合计 | q | 1.0 |
试题篮