What percentile is 140 IQ?
Understand the Problem
The question is asking about the percentile rank corresponding to an IQ score of 140. This involves understanding the normal distribution of IQ scores, typically with a mean of 100 and a standard deviation of 15. To determine the percentile, we can use the z-score formula to find the percentage of the population that scores below 140.
Answer
99.6th percentile
The final answer is 99.6th percentile
Answer for screen readers
The final answer is 99.6th percentile
More Information
An IQ of 140 places an individual in the top 0.4% of the population, indicating exceptional intelligence.
Sources
- Visualising brightness – Dr Alan D. Thompson - Life Architect AI - lifearchitect.ai
- IQ Percentile and Rarity Chart - IQ Comparison Site - iqcomparisonsite.com
- I know a 140 IQ is good, but what does it really do? - Quora - quora.com
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