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13th IMO 1971

Country results Individual results Statistics

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

P1P2P3P4P5P6
Num( P# = 0 )21422101722
Num( P# = 1 )624244
Num( P# = 2 )1130221
Num( P# = 3 )330310
Num( P# = 4 )210300
Num( P# = 5 )400500
Num( P# = 6 )030300
Num( P# = 7 )020040
Num( P# = 8 )000001
Num( P# = 9 )002000
Mean( P# )2.3211.8930.7862.5001.3930.500
Max( P# )579678
σ( P# )1.4412.4102.3052.2602.4101.524
Corr( P#, Sum )0.5220.6370.6550.5600.6890.874
Corr( P#, P1 )0.0200.2360.4330.1900.480
Corr( P#, P2 )0.0200.3240.1480.3880.442
Corr( P#, P3 )0.2360.3240.1030.2660.641
Corr( P#, P4 )0.4330.1480.1030.1870.384
Corr( P#, P5 )0.1900.3880.2660.1870.588
Corr( P#, P6 )0.4800.4420.6410.3840.588
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