The file MBA Analysis (Data is in the enclosed Excel spread sheet) contains data on several variables for eight MBA graduates.

The file MBA Analysis (Data is in the enclosed Excel spread sheet) contains data on

several variables for eight MBA graduates. The variables include pre - and - post MBA

salary, percentage salary increase, undergraduate GPA, average GMAT score, annual

tuition and expected annual student cost. Compute the mean, median, range, variance and

standard deviation for each of the variables in the database and write a short report that

summarizes the data using these measures.