An 8-year-old child who scored like an average 10-year-old on an intelligence test would have a mental age of ________ and an IQ of ________.
a. 8; 80
b. 8; 125
c. 10; 100
d. 10; 125

Respuesta :

Letter D is the correct answer.

So, an 8-year-old child who scores like an average 10-year-old on an intelligence test would have a mental age of 10 and an IQ of 125.

The answer for this question is quite simple if we use the IQ formula:

(Mental Age / Chronological Age) x 100 =

In this case, we would have:

( 10 / 8 ) x 100 =

1.25 x 100 = 125.