There are now over 100 tests of intelligence available,most of which are standardised to have a score of 100 as the mean and a score of 15 or 16 as the standard deviation what percentage of the population will score between 84 and 116?

Question

Quizplus · Accepted Answer

68% of the population will score between 84 and 116 on a standardised intelligence test. This range represents one standard deviation below and above the mean (100) in a normal distribution, which encompasses approximately 68% of the population.

There Are Now Over 100 Tests of Intelligence Available,most of Which