The intelligence quotient (IQ)score is computed by dividing a child's ____ by the child's ____ and multiplying by 100.
A) number of correct answers; number of incorrect answers
B) number of correct answers; total number of questions asked
C) mental age; chronological age
D) chronological age; mental age

Question

Quizplus · Accepted Answer

The IQ score is based on the concept of mental age, which is expressed as the age at which an average person reaches the same level of achievement as the child being tested. The chronological age of the child is also taken into account, which is why the IQ score is calculated by dividing mental age by chronological age and multiplying by 100.

The Intelligence Quotient (IQ)score Is Computed by Dividing a Child's