一次考试共有10道判断题,正确的画“√”,错误的画“×”,每道题10分,满分为100分.甲、乙、丙、丁4名同学的解答及甲、乙、丙3名同学得分如下表所示.丁应得 分.
题号 学生 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
得分 |
甲 |
× |
× |
√ |
√ |
× |
× |
√ |
× |
√ |
√ |
70 |
乙 |
× |
√ |
× |
√ |
√ |
× |
× |
√ |
√ |
× |
70 |
丙 |
√ |
× |
× |
× |
√ |
√ |
√ |
× |
× |
× |
60 |
丁 |
× |
√ |
× |
√ |
√ |
× |
√ |
× |
√ |
× |
|