For modern IQ tests, the raw score is transformed to a normal distribution with mean 100 and standard deviation 15. This results in approximately two-thirds of the population scoring between IQ 85 and IQ 115 and about 2 percent each above 130 and below 70.
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Jun 14, 2023 · An IQ test score is calculated based on a norm group with an average score of 100 and a standard deviation of 15. The standard deviation is a ...
By the current "deviation IQ" definition of IQ test standard scores, about two-thirds of all test-takers obtain scores from 85 to 115, and about 5 percent of ...
Oct 18, 2023 · The vast, vast majority of Americans (83.9% in fact) fall between 85 and 145 IQ which is average to super genius. A fairly small portion of the ...
Standardized IQ tests are designed so that their scores have a 'bell curve' distribution in the general population with an average of 100. This curve has a peak ...
Jan 18, 2024 · IQ Percentile Calculator ... IQ percentile calculator determines the percentage of people whose intelligence quotient is lower or equal to yours.
Mar 11, 2023 · Breakdown of Scores on an IQ Scale ; 1 to 24: Profound mental disability ; 25 to 39: Severe mental disability ; 40 to 54: Moderate mental ...
Approximately 99.7% of the population has IQ scores between 55 and 145. Only approximately 0.3% of the population has IQ scores outside of this interval (less ...
Mar 28, 2012 · Your IQ is based on professionally created IQ tests that are created to have a normal curve distribution and they are professionally monitored.
An IQ calculator that converts an IQ test score to a percentile of the population. ➤ IQ rarity & IQ test percentiles calculator to determine how rare an IQ ...