Background Information 100 120 130 22% 67° 16.1% 229 Under 70 mentally retarded--2.2/ 70-80 borderline retarded --6.7% 80-90 [low average]--16.1% 90-110 averag e]-50 110-120 high average] -.1% 120-130| superior]-6.7% Over 130 very superior)--2.2%Background Information • Under 70 [mentally retarded] -- 2.2% • 70-80 [borderline retarded] -- 6.7% • 80-90 [low average] -- 16.1% • 90-110 [average] -- 50% • 110-120 [high average] -- 16.1% • 120-130 [superior] -- 6.7% • Over 130 [very superior] -- 2.2%