SOLUTION: If 68% of the general population has an IQ between 85 and 115, in a school system of 2500 students, how many would you expect to have an IQ in this range?

Question 1174514: If 68% of the general population has an IQ between 85 and 115, in a school system of 2500 students, how many would you expect to have an IQ in this range?
Found 2 solutions by Boreal, ewatrrr:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Expected value is 2500*0.68=1700. That means if you took all the possible samples of 2500 students, the mean would be 1700.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

Hi
If 68% of the general population has an IQ between 85 and 115
in a school system of 2500 students, how many would you
expect to have an IQ in this range? .68(2500) = 1700
Wish You the Best in your Studies.

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