If Jane’s intelligence quotient is 100, we know that she has a _____.
a. perfect score on all questions asked.
b. test performance superior to 90 percent of other children the same age who took the test.
c. mental age typical of children who have the same chronological age.
d. mental age below those of children with the same chronological age.
Correct answer is option C. mental age typical of children who have the same chronological age. Explanation: If Jane’s intelligence quotient is 100, we know that she has a mental age typical of children who have the same chronological age.