For example, on The Wechsler Adult Intelligence Scale and the Stanford-Binet test, scores that fall between 90 and are considered average IQ scores. On these same tests, scores that fall between and are considered high average IQ scores. Scores between 80 and 89 . Oct 19, · Common IQ tests, such as the Wechsler Adult Intelligence Scale and the Stanford-Binet Intelligence Scales, use a scoring method based on comparisons of your score to other people of your same gender and vulvaxxx.xyz: Lorna Collier.
9 rows · IQ Test Scale. Intelligence Interval. Cognitive Designation. 40 - Severely challenged . Sep 13, · For adults between 18 and 19 years of age, the average IQ score is , which also denotes “normal or average intelligence.” The average score for people between 20 and 24 years of age is 99, which also denotes “normal or average intelligence.”Author: Juan Ramos.
Jan 28, · The IQ scores of most people are represented in the middle of the bell, between 85 and Overall, about 98 percent of people have a score below If Author: Ann Pietrangelo. In his system the IQ of those whose score equalled the mean of the age group was This way the IQ of the average adult would be , just like the IQ of the average child in the original system. He used the statistical properties of the normal distribution to assign IQ scores based on the extent of the contemporaries one outscored.