IMO 1983 — Statistics
Score Distribution
| P1 | P2 | P3 | P4 | P5 | P6 |
| Num( P# = 0 ) | 0 | 16 | 13 | 12 | 25 | 20 |
| Num( P# = 1 ) | 13 | 2 | 1 | 1 | 1 | 4 |
| Num( P# = 2 ) | 4 | 7 | 2 | 2 | 1 | 0 |
| Num( P# = 3 ) | 9 | 1 | 0 | 3 | 1 | 2 |
| Num( P# = 4 ) | 0 | 0 | 8 | 2 | 1 | 7 |
| Num( P# = 5 ) | 1 | 0 | 2 | 0 | 0 | 1 |
| Num( P# = 6 ) | 1 | 3 | 2 | 0 | 1 | 0 |
| Num( P# = 7 ) | 12 | 11 | 12 | 20 | 10 | 6 |
Summary Statistics
| P1 | P2 | P3 | P4 | P5 | P6 |
| Mean( P# ) | 3.575 | 2.850 | 3.575 | 4.050 | 2.150 | 2.125 |
| Max( P# ) | 7 | 7 | 7 | 7 | 7 | 7 |
| σ( P# ) | 2.489 | 3.005 | 2.897 | 3.130 | 3.046 | 2.609 |
Correlations
| P1 | P2 | P3 | P4 | P5 | P6 |
| Corr( P#, Sum ) | 0.695 | 0.786 | 0.776 | 0.715 | 0.784 | 0.656 |
| Corr( P#, P1 ) | | 0.399 | 0.571 | 0.314 | 0.457 | 0.416 |
| Corr( P#, P2 ) | 0.399 | | 0.435 | 0.570 | 0.625 | 0.388 |
| Corr( P#, P3 ) | 0.571 | 0.435 | | 0.465 | 0.517 | 0.450 |
| Corr( P#, P4 ) | 0.314 | 0.570 | 0.465 | | 0.421 | 0.308 |
| Corr( P#, P5 ) | 0.457 | 0.625 | 0.517 | 0.421 | | 0.407 |
| Corr( P#, P6 ) | 0.416 | 0.388 | 0.450 | 0.308 | 0.407 | |
