New listing UCLA BRUINS ADIDAS 1/4 ZIP POLO SHIRT (LRG) NW/TAGS SKY BLUE W/SEWN LOGOS.
It compares people of the same age or age category and assumes that IQ is normally distributed, that the average (mean) is 100 and that the standard deviation is something like 15 (IQ tests sometimes differ in their standard deviations).
Roughly 68% of the population has an IQ between 85 and 115. The average range between 70 and 130, and represents about 95% of the population. A score below 70 may indicate problems in understanding the iQ questions or some type of learning disability, and a score above 130 may indicate intellectual giftedness. 1% of the population has an IQ of 136 or higher.