Normal Curve Worksheet
1.
Refer to the diagram below. Provide the correct percentages for each location in the normal
distribution where a letter is seen.
A = __34
_____%
B = __13.5____
%
C = __2.35
____%
D = __0.15
____%
E = __>99
_____%
2.
An IQ of 80 would be between
_
-2
_ and
_-1_
standard deviations
(above or
below
) the
mean.
3.
What percentage of the population has an IQ between 85 and 115?
68.26%
4.
What percentage of the population has an IQ above 130?
2.27%