Question

Find the rates of change of IQ with respect to both an individual's mental and chronological ages for a person who has a mental age of 13 years and a chronological age of 23 years. Round your answer to the nearest 3 decimal places.

Answer 1

Rate of change of IQ = 56.522%

Explanation:

Rates of change of IQ is given as

Mental age/chronical age × 100

Mental age = 13

Chronological age = 23

Therefore,

Rate of change of IQ = 13/23 × 100

56.522%