ocr: Individual Fitness - individual: Divided by 19% Fitness Total Fitness New Population AUNS 0.09 15% A E:1.3 9% B.122 0.15 H:1.5 - CEDA 0.05 : G:12 2209 0.11 10% 15% B:1.2 ERt33 0.16 E C D:0.9 108 0.10 16% D 11% 5% F:0.0 SX 0.15 H:1:5 ETG 0.19 E:1.3 ROULETTE WHEEL SELECTION is popular because it's easy to understand and to implement. The operator is modeled after a weighted roulette wheel, Each individual's probability of selection is proportional to its fitness value.