What is the range of IQ scores for individuals with mild intellectual disability?

a) IQs 55 to approximately 70

b) IQs below 20–25

c) IQs 20–25 to approximately 35–40

d) IQs 35–40 to approximately 50–55

a

The different levels of intellectual disability are: mild (IQs 55 to approximately 70), moderate (IQs 35–40 to approximately 50– 55), severe (IQs 20–25 to approximately 35–40), and profound (IQs below 20–25).