Answer :
Final answer:
The IQ of a 6-year-old with a mental age of 9, calculated by dividing the mental age by chronological age and multiplying by 100, is 150.
Explanation:
The Intelligence Quotient (IQ) is calculated by dividing the mental age by the chronological age, and then multiplying the result by 100. Regarding the specific question raised i.e., 'The IQ of a 6-year-old with a measured mental age of 9 would be?', first, divide the mental age (9) by the chronological age (6). This yields a result of 1.5. Then, you multiply this number by 100 to arrive at the final IQ result, which is 150. Therefore, the IQ of a 6-year-old with a measured mental age of 9 would be 150.
An Intelligence Quotient (IQ) is a numerical measure of a person's intelligence. It is typically determined through standardized tests designed to assess various aspects of cognitive abilities, such as logical reasoning, problem-solving, mathematical skills, language comprehension, and memory.
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