Posted by Teri on .
Assuming that the distribution is normal for weight relative to the ideal and 99% of the male participants
scored between (–53.68, 64.64), where did 95% of the values for weight relative to the ideal lie? Round your
answer to two decimal places.

Math 
Steve,
you can find Ztable help here:
http://davidmlane.com/hyperstat/z_table.html
you know the mean is midway between these two extremes.
Use the tool to find how many STD's that is, then scale up to find the real score range.