Respuesta :

Answer:

383 students

Step-by-step explanation:

Average IQ = 115

So for IQ of 145 it's not average again.

So , 145 IQ should be 1/4 of the total number because it's no longer average .

So 1/4 of 1531 = 382.75 students approximately = 383 students

This answer is based on the assumption that average IQ is around 115.

So any one with IQ of 145 is not longer an average person concerning IQ.