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50th IMO 2009

Country results Individual results Statistics

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

P1P2P3P4P5P6
Num( P# = 0 )83101357188270540
Num( P# = 1 )5610612779422
Num( P# = 2 )28431637501
Num( P# = 3 )20515233310
Num( P# = 4 )171621766
Num( P# = 5 )161556942
Num( P# = 6 )211925271
Num( P# = 7 )324214511001533
Mean( P# )4.8043.7101.0192.9152.4740.168
Max( P# )777777
σ( P# )2.8582.9032.0512.7912.9820.851
Corr( P#, Sum )0.7280.8020.6900.7720.8420.361
Corr( P#, P1 )0.4880.3490.4170.5280.148
Corr( P#, P2 )0.4880.4450.5770.5710.161
Corr( P#, P3 )0.3490.4450.4000.5680.350
Corr( P#, P4 )0.4170.5770.4000.5570.233
Corr( P#, P5 )0.5280.5710.5680.5570.265
Corr( P#, P6 )0.1480.1610.3500.2330.265
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