Above 130 (2 SDs in a 15 SD IQ test) an IQ test will lose its predictive power, with this over 99% of people are bellow, theoretically. This is a problem only i

Above 130 (2 SDs in a 15 SD IQ test) an IQ test will lose its predictive power, with this over 99% of people are bellow, theoretically. This is a problem only if they are not close to the this theoretical limit, it would be easy to test something like that.