A more accurate representation is:
Genius 145 and above
Gifted 130 to 145
Smart 115 to 130
Normal 90 to 115
Below average 80 to 90
Slow 65 to 80
Retarded Under 65
Note that the average is based on ALL people. Many people with extremely low IQ's have other serious physical problems so they don't survive to grow up, thus MORE than half of all adults have an IQ over 100.
Other classifications include:
Terman's Stanford-Binet Fourth Revision classification (developed by the inventor of the IQ test)
IQ Range ("Deviation IQ")Intelligence Classification152 and overGenius and near genius148 - 151Very superior intelligence132 - 148Superior intelligence116 - 132Above average intelligence84 - 116Normal or average intelligence68 - 84Dullness52 - 68Borderline deficiencyBelow 52Mental Deficiency
and
Wechsler's classificationIQ Range ("Deviation IQ")Intelligence Classification>= 130Very superior120 - 130Superior110 - 120Bright normal90 - 110Normal80 - 90Dull normal70 - 79Borderline50-55 to ~70Mild Mental Retardation (MR)35-40 to 50-55Moderate MR20-25 to 35-40Severe MR<= 20-25Profound MR
By definition the average IQ score is supposed to be 100. However the scale is not that accurate as its developers would like it to be an so it varies over time.
The average IQ is 100.
It's an average IQ. It's an average IQ. It's an average IQ. It's an average IQ. It's an average IQ.
His average IQ is 100, as is the average IQ of everyone
average IQ is 100
average IQ is 100
By definition, the average IQ is 100.
100 is the average IQ score.
The average IQ is 100, by definition.
the average IQ for a woman is 103.
The world average IQ is 100.
below average iq, iq means Intelligence quotient. an average iq is 85 - 115
Average IQ is 100 always. Ones IQ is calculated relative to the average.
The average IQ is 100.