What is the IQ range for persons who have severe intellectual and developmental disabilities?

Name: What is the IQ range for persons who have severe intellectual and developmental disabilities?
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Question

Quizplus · Accepted Answer

Severe intellectual and developmental disabilities are characterized by an IQ range of 20 to 40. This range indicates significantly below average intellectual functioning along with limitations in areas such as communication, self-care, and social skills.

What Is the IQ Range for Persons Who Have Severe