IQ scores

What IQ scores mean: the average, percentiles, ranges and the bell curve.

Artikkelimme on kirjoitettu englanniksi.

What is the average IQ?

The average IQ is 100 because tests are scored that way: the norming sample's mean is set to 100 and the standard deviation to 15 (APA, 1996). Learn what the score bands and their labels mean.

WhatIQ Editorial5. lokakuuta 2026Lukuaika 9 min

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