Normal Curve Table 
A table of normal curve equivalents may be found in most books on statistics. It shows the exact percentages between a score and the mean. Below is an exxample of such a table and how it is read.
In the first
column is the equivalent of a z score. In the second column is the area between the mean
and the score. The fisrt line of the table shows that a z score of .00 has no distance
.0000 from the mean.


A z score of 1.00 would have and area of .3414 between the mean and the score. Adding the area between What would be the area between the mean and 2 standard diviations, or a z score of 2?
.4772 