Business Statistics

 In the attached data set – the ROI data set - for 2 different majors (Business and Engineering), you are given a sample of the 20 best colleges according to ROI (ROI = Return on Investment) and their ‘School Type’, ‘Cost’, ’30-Year ROI’, and ‘Annual % ROI’. 

1. For each of the 2 majors create a pie chart using the column ‘School Type’.  Comment on your results.
2. For each of the 2 majors create a frequency distribution and histogram using the column ‘Annual % ROI’.  Group with starting at 6% (0.06), ending at 11% (0.11), and go by 0.5% (0.005).  

• For the histograms title your charts “Histogram Business Major: Annual % ROI” for Business majors and “Histogram Engineering Major: Annual % ROI” for Engineering Majors.  Comment on your results.