The undergraduate grade point averages (UGPA) of students taking an admissions test in a recent year can be approximated by a normal distribution, as shown in the figure. (a) What is the minimum UGPA that would still place a student in the top 5% of UGPAs? H = 3.34 (b) Between what two values does the middle 50% of the UGPAs lie? = 0.18 X 2.68 3.34 Grade point average