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30th IMO 1989

Country results Individual results Statistics

Problem 1 Problem 2 Problem 3 Problem 4 Problem 5 Problem 6

P1P2P3P4P5P6
Num( P# = 0 )1094518865122143
Num( P# = 1 )31232737323
Num( P# = 2 )2991912313
Num( P# = 3 )449132336
Num( P# = 4 )41428211
Num( P# = 5 )82879815
Num( P# = 6 )151535811
Num( P# = 7 )911083213214269
Mean( P# )3.0384.2271.3373.9903.8082.526
Max( P# )777777
σ( P# )3.0802.6592.3323.0243.3682.989
Corr( P#, Sum )0.6780.7380.6340.6870.8040.727
Corr( P#, P1 )0.3770.3230.2960.4960.358
Corr( P#, P2 )0.3770.3800.4760.5360.423
Corr( P#, P3 )0.3230.3800.3080.4000.435
Corr( P#, P4 )0.2960.4760.3080.4370.396
Corr( P#, P5 )0.4960.5360.4000.4370.491
Corr( P#, P6 )0.3580.4230.4350.3960.491
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