100 is average. Below 70 is mental retardation and above 130 is mental giftedness.
This is on the Stanford-Binet IQ test.
About 95% of the population has IQ scores between 70 and 130. This is the average range on a standard IQ test.
Approximately 16% of the population has an IQ of 85 or less. This figure is derived from the normal distribution of IQ scores, where the average IQ is set at 100, with a standard deviation of 15. Therefore, scores below 85 fall within one standard deviation below the mean.
An IQ is designed to be age independent so your age should be irrelevant. Also, IQ scores are designed so that average IQ score for a population is 100 and the standard deviation of the scores is 15. Thus, around 9.1 % of the population will have an IQ of 117 or higher.
About 98% of the population.
An IQ of 149 is very high for anyone. Depending on whether or not the IQ is based on 15 standard deviations or 16 standard deviations, this IQ will put you slightly above or below the highest 99.9% of the population (respectively). An IQ score is supposed to be independent of age, however people with very high IQ test scores as children often test at lower IQ test scores as adults.
About 95% of the population has IQ scores between 70 and 130. This is the average range on a standard IQ test.
The average IQ of a person in the US is around 98. IQ scores are standardized to have a mean of 100 and a standard deviation of 15.
An IQ is designed to be age independent so your age should be irrelevant. Also, IQ scores are designed so that average IQ score for a population is 100 and the standard deviation of the scores is 15. Thus, around 9.1 % of the population will have an IQ of 117 or higher.
99.6% for
About 98% of the population.
An IQ of 149 is very high for anyone. Depending on whether or not the IQ is based on 15 standard deviations or 16 standard deviations, this IQ will put you slightly above or below the highest 99.9% of the population (respectively). An IQ score is supposed to be independent of age, however people with very high IQ test scores as children often test at lower IQ test scores as adults.
The average IQ for a student in the UK is around 100, which is considered to be in the normal range. IQ scores are standardized to have a mean of 100 and a standard deviation of 15.
If a random variable X has a normal distribution with mean m and standard error s, then the z-score corresponding to the value X = x is (x - m)/s.
Stalin had 140 IQ
IQ scores are standardized by age, with a mean of 100 and a standard deviation of 15. So, the average IQ for a 27-year-old woman would also be around 100, with a range of scores considered within the normal distribution.
IQ does not have a specified average by age. IQ scores are standardized to have a mean of 100, with a standard deviation of 15. This means that the average IQ score for any age group will be around 100.
No the IQ test is racially blind. It scores you purely on intelligence and nothing more.