Posted by Anonymous on .
A student's grade on an examination was transformed to a z value of 0.67. Therefore, we know that she scored approximately in the top

STATS 
PsyDAG,
Look up Z = 0.67 in a table in the back of your statistics text labeled something like "areas under the normal distribution." Since you want to know the proportion that scored that high or higher, that would be in the smaller portion.
I hope this helps.