Concept
Version 15
Created by Boundless
IQ Tests
![IQ Bell Curve](../../../../../../../../../figures.boundless-cdn.com/31566/raw/zvrsoslrrickvb2cc7vv.jpg)
IQ Bell Curve
In a normally distributed bell curve, half the scores are above the mean and half are below. The farther from the mean, the less frequent a given score is.
Source
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