An IQ between 55 and 70 (average IQ is 100).
Example: Psychological testing of a youngster reveals an intellectual level between two and three standard deviations below the mean score of 100.
Last reviewed: By John M. Grohol, Psy.D. on 23 Oct 2008
An IQ between 55 and 70 (average IQ is 100).
Example: Psychological testing of a youngster reveals an intellectual level between two and three standard deviations below the mean score of 100.
Last reviewed: By John M. Grohol, Psy.D. on 23 Oct 2008