http://www.aaa3.net/iq-test-score-averages/
by definition. It is then measured by standard deviation, which has the same number of people above and below 100. 0 is theoretical, but is not possible, and with two thirds of the population is within one standard deviation. Above 130 means you are at the top (less) 2% of the population (Approximately) and "Remember to join MENSA eligible capacity to IQ tests. Rarely is compared with reality in terms of ability to make a particular specialty, on the other. And to measure intelligence is not a measure of the ability or sensitivity, or that I qualify to join, if for no other reason why you should
Psychology revision – Gould intelligence testing