A test administrator,using the intelligence quotient formula developed by William Stern,determined that 12-year-old Kavita had an IQ score of 75.What is Kavita's mental age

Question

Quizplus · Accepted Answer

Kavita's mental age is calculated using the formula IQ = (Mental Age / Chronological Age) * 100. Given her IQ is 75 and her chronological age is 12, we rearrange the formula to Mental Age = (IQ * Chronological Age) / 100 = (75 * 12) / 100 = 9.

A Test Administrator,using the Intelligence Quotient Formula Developed by William