40 
Data for the Problem of Evolution in Man 
Fig. 6. Statures per 1000, Male and Female, Agea 25—30. Male Curve, firm lines 
y ; 7 ^ \2> lO.l.llR * 10T.9()1 ■ 
1 + 
10-5901 
Mean at 67"-30. Origin at G8"-21. 
Mode at 67" -40. Modal Frequency = 161-5. 
Unit of x = l". 
Female Curve, broken lines: 
„ - 168-71 -3670 tm,-' ^ 
y ,.. \o, 8-4961 • 
(8-4£ 
49C1 
Mean at 62"-76. Origin at G2"-14. 
Mode at 62"-68. Modal Frequency = 173'8. 
Unit of X = 1". 
