Chris Proust is a sophomore in the College of Business at Scandia Tech. Last semester Chris took courses in statistics and accounting, 3 hours each, and earned an A in both. Chris earned a B in a 5-hour history course and a B in a 2-hour history of jazz course. In addition, Chris took a 1-hour course in the rules of basketball to get a referee’s license and officiate high school basketball games. Chris got an A in this course. In computing a grade point average, assume each A gets 4 points, each B gets 3 points, each C gets 2 points, and each D gets 1 point. Calculate the GPA for the semester. What measure of central location did you calculate? What method did you use?