Child X's mental age is 15, and his actual age is 12. What is his IQ (as defined by Stern) on a standard Binet-Simon exam?

Question

asked Apr 16, 2021 169k views

1 Answer

Swiss · Answer 1 · 2021-04-22T16:50:26+0000

Answer:

125

Step-by-step explanation:

Stern define IQ with the formula 100 ( mental age / chronological age)

100 (15 / 12 ) = 125 with the range of 120 - 129 defined as Superior by Stanford Binet-Simon fifth edition