| Mean of grades | 50% |
| Simple weighted mean of grades | 30% |
| Median of grades | 0.5 |
| Lowest grade | 1 |
| Highest grade | 2 |
| Mode of grades | 0 |
| Natural | 3/10 |
If, in addition, he has extra credit of one point: |
| Simple weighted mean of grades | 40% |
| Natural | 4/10 |
If the grades are weighted 4, 3, 2 and 1 respectively: |
| Weighted mean of grades | 70% |
| Natural (weights adjusted) | 7/10 |
See the