Question

When the IQ of an individual is found to be below ______, he is considered to be intellectually deficient.  

Options

• 50

• 70

• 90

• 100

Answer 1

When the IQ of an individual is found to be below 70, he is considered to be intellectually deficient. 

Explanation:

The average IQ is 90-110, the low average is 80-89, and the borderline is 70-79. A low IQ of less than 70 combined with considerable social skill deficiencies shown throughout childhood is indicative of intellectual disability.