Posted by Jen on .
In a population of exam scores, a score of X=88 corresponds to z= +2.00 and a score of X=79 corresponds to z= 1.00. Find the mean and standard deviation for the population.

Math 
PsyDAG,
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in your later post. Thank you.