[RedEyeJack]

At least five standard deviations to the left of the mean?

[getitright]

IQ Range (”ratio IQ”) IQ Classification
175 and over Precocious
150–174 Very superior
125–149 Superior
115–124 Very bright
105–114 Bright
95–104 Average
85–94 Dull
75–84 Borderline
50–74 Morons
25–49 Imbeciles
0–24 Idiots