GROWTH DEVELOPMENT CHILD
MEASUREMENT OF INTELLIGENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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100
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75
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50
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150
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Detailed explanation-1: -On many tests, a score of 100 is considered the average IQ. Sixty-eight percent of scores fall within one standard deviation of the mean (that is, between 85 and 115).
Detailed explanation-2: -What is the average IQ globally and in the United States? IQ tests are made to have an average score of 100. Psychologists revise the test every few years in order to maintain 100 as the average. Most people (about 68 percent) have an IQ between 85 and 115.
Detailed explanation-3: -The average IQ is a standard score of 100 and a standard deviation of 15. An IQ of 100 is at the 50th percentile.
Detailed explanation-4: -IQ tests have been around since Binet invented them in the early 20th century roughly 100 years ago. The point of the test was to measure your mental against your chronological age (hence the quotient) and then multiplied by 100, so that the average person’s IQ was supposedly 100.