What American has the highest IQ?

What American has the highest IQ?

Christopher Michael Langan (born March 25, 1952) is an American horse rancher and autodidact who has been reported to score very highly on IQ tests….

Christopher Langan
Nationality American
Education Reed College Montana State University–Bozeman
Occupation Horse rancher
Known for High IQ

Are IQ scores normally distributed?

IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. About 68% of individuals have IQ scores in the interval 100 ± 1 ( 15 ) = [ 85 , 115 ] . About 99.7% of individuals have IQ scores in the interval 100 ± 3 ( 15 ) = [ 55 , 145 ] .

What percentage of the population has an IQ over 140?

Understanding IQ Tests Anything above 140 is considered a high or genius-level IQ. It is estimated that between 0.25 percent and 1.0 percent of the population fall into this elite category.

What is considered a good IQ score?

A good IQ score is considered to be 110 and above and is classed as superior. A very good IQ score is 120-139 and is ranked as very excellent. A score of 140 and above is seen as being at genius level.

What is the highest you can score on an IQ test?

The list continues as follows with the highest possible IQ: Ainan Celeste Cawley (IQ score of 263) William James Sidis (IQ score of 250-300) Terence Tao (IQ score between 225 and 230) Marilyn Vos Savant (IQ score of 228) Christopher Hirata (IQ score of 225) Kim Ung-Yong (IQ score of 210) Edith Stern (IQ score over 200) Christopher Michael Langan (IQ score between 190 and 210) Garry Kasparov (IQ score of 194)

What does a high IQ score actually mean?

If you have a high IQ score, it means your reasoning and problem-solving abilities are better than average and may signal intellectual potential. An IQ of 70 or below may indicate limited intellectual functioning. However, IQ alone doesn’t tell the whole story.

Is an IQ score of 138 considered good?

Yes, 138 is a good IQ score. In fact, 138 IQ means that you are gifted or very advanced. A 138 IQ would put you on the high end of the IQ score range. To put it in perspective, most IQ scores range from 40 to 140. Average IQ ranges from 80 to 120. Thus, an IQ of 138 is obviously good.

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