Mathematics
Mathematics
Problem
50 students sat a Mathematics test. Estimate the mean score given these results:| Score | 0 - 9 | 10 - 19 | 20 - 29 | 30 - 39 | 40 - 49 |
|---|---|---|---|---|---|
| Frequency | 2 | 5 | 7 | 27 | 9 |
Mathematics
| Score | 0 - 9 | 10 - 19 | 20 - 29 | 30 - 39 | 40 - 49 |
|---|---|---|---|---|---|
| Frequency | 2 | 5 | 7 | 27 | 9 |