What is the lowest range of IQ?
The vast majority of people in the United States have I.Q.s between 80 and 120, with an I.Q. of 100 considered average. To be diagnosed as having mental retardation, a person must have an I.Q. below 70-75, i.e. significantly below average. If a person scores below 70 on a properly administered and scored I.Q.
What is the lowest IQ for a genius?
The average score on an IQ test is 100. Most people fall within the 85 to 114 range. Any score over 140 is considered a high IQ. A score over 160 is considered a genius IQ.
What is a normal IQ for a 13 year old?
Price, a professor at the Wellcome Trust Centre for Neuroimaging at University College London, and colleagues, tested 33 “healthy and neurologically normal” adolescents aged 12 to 16. Their IQ scores ranged from 77 to 135, with an average score of 112.
What is a normal IQ for a 11 year old?
According to iq-test.learninginfo.org, an IQ of 140 and greater is considered genius, 120-140 is thought of as very superior intelligence, 110-120 is considered superior intelligence, 90-110 is normal or average, 70-80 is a borderline deficiency, and below 70 is thought of as cognitively delayed.
What IQ should a 18 year old?
For adults between 18 and 19 years of age, the average IQ score is 105, 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.
What is the lowest IQ a person ever had?
What is the lowest IQ ever? 1 to 24 – Profound mental retardation; 25 to 39 – Severe mental retardation; 40 to 54 – Moderate mental retardation; 55 to 69 – Mild mental retardation; 70 to 79 – Borderline mental retardation; 80 to 89 – Low average.
Which countries have the lowest IQ?
1) Equatorial Guinea: 59 2) Ethiopia: 63 3) Sierra Leone: 64 4) Democratic Republic of the Congo: 65 5) Zimbabwe: 66
Which personality type has the highest IQ scores, on average?
According to the MBTI® Manual, INTJs received the highest grades and obtained the highest IQ scores among the 16 personality types in High School. They are also the type that projected themselves the greatest number of years into the future in essays.
What state has the lowest IQ?
Study found most intelligent states are Massachusetts, New Hampshire, North Dakota, Vermont and Minnesota. The states with the lowest IQ were found to be Mississippi, Alabama, New Mexico, Louisiana and California.