Here is a mark table(分数表)about the students' English competition. Find some useful information to the following questions.
Items | Group One | Group Two | Group Three | Group Four |
1.Answer correctly | 67 | 71 | 76 | 78 |
2. Answer quickly | 76 | 81 | 79 | 62 |
3.Answer humorously | 69 | 68 | 81 | 77 |
4. Speak freely | 81 | 83 | 84 | 85 |
5. Speak clearly | 88 | 86 | 83 | 86 |
6. Speak loudly | 90 | 93 | 91 | 91 |
7. Have a good manner | 79 | 74 | 75 | 79 |
8. Cooperate (合作)well | 82 | 63 | 88 | 84 |
Average(平均分) | 79 | 77 | 82 | 80 |