What Is An Average Iq Score Range

Iq scores are predominantly used for educational placement assessment of intellectual disability and also for evaluating job applicants.

What is an average iq score range.

The current scoring method for all iq tests is the deviation iq. Iq tests are made to have an average score of 100. One side represents lower than average scores and the other side represents scores that are above the average. If you have a high iq score it means your reasoning and problem solving abilities are better than average and may signal intellectual potential.

Most people about 68 percent have an iq between 85 and 115. In order to understand what an average iq score is and what it means it is essential to first understand how iq is measured. Iq classification is the practice by iq test publishers of labeling iq score ranges with category names such as superior or average. While different test publishers utilize different scoring systems for many modern iq tests the average or mean score is set at 100 with a standard deviation of 15 so that scores conform to a normal distribution curve.

It is estimated that the average score for 16 to 17 year olds is 108 which denotes normal or average intelligence for adults between 18 and 19 years of age the average iq score is 105 which also denotes normal or average intelligence. Check out the below iq chart and find out how smart you are based on your score range. The mean is the average score. When iq scores are plotted on a graph they typically follow a bell shaped curve.

The average iq score is always 100 as the distribution of iq scores is meant to follow a normal distribution around an iq of 100. Psychologists revise the test every few years in order to maintain 100 as the average. The average is calculated by adding all of. In this method an iq score of 100 means that the test taker s performance on the test is at the median level of performance in the sample of test takers of about the same age used to norm.

The peak of the bell occurs where the majority of the scores lie. The iq score table provides the category type and typical ability for each score range in detail. However a normal person s iq score is 85 to 115 which is 1 standard deviation away from the average. Average iq for each age group.