IMO 2008 — Statistics
Score Distribution
| P1 | P2 | P3 | P4 | P5 | P6 |
| Num( P# = 0 ) | 59 | 110 | 438 | 69 | 295 | 482 |
| Num( P# = 1 ) | 74 | 209 | 27 | 80 | 58 | 31 |
| Num( P# = 2 ) | 17 | 24 | 8 | 0 | 33 | 9 |
| Num( P# = 3 ) | 5 | 3 | 8 | 4 | 11 | 0 |
| Num( P# = 4 ) | 8 | 35 | 3 | 128 | 1 | 0 |
| Num( P# = 5 ) | 44 | 53 | 1 | 0 | 4 | 0 |
| Num( P# = 6 ) | 7 | 7 | 4 | 27 | 1 | 1 |
| Num( P# = 7 ) | 321 | 94 | 46 | 227 | 132 | 12 |
Summary Statistics
| P1 | P2 | P3 | P4 | P5 | P6 |
| Mean( P# ) | 4.979 | 2.563 | 0.804 | 4.402 | 2.077 | 0.260 |
| Max( P# ) | 7 | 7 | 7 | 7 | 7 | 7 |
| σ( P# ) | 2.779 | 2.580 | 2.054 | 2.697 | 2.933 | 1.106 |
Correlations
| P1 | P2 | P3 | P4 | P5 | P6 |
| Corr( P#, Sum ) | 0.717 | 0.754 | 0.654 | 0.755 | 0.761 | 0.393 |
| Corr( P#, P1 ) | | 0.408 | 0.266 | 0.526 | 0.403 | 0.164 |
| Corr( P#, P2 ) | 0.408 | | 0.502 | 0.444 | 0.450 | 0.243 |
| Corr( P#, P3 ) | 0.266 | 0.502 | | 0.337 | 0.413 | 0.291 |
| Corr( P#, P4 ) | 0.526 | 0.444 | 0.337 | | 0.467 | 0.152 |
| Corr( P#, P5 ) | 0.403 | 0.450 | 0.413 | 0.467 | | 0.249 |
| Corr( P#, P6 ) | 0.164 | 0.243 | 0.291 | 0.152 | 0.249 | |
