1. (60) GPA distribution of UPW is a normal distribution with average and standard deviation of 2.78 and .42 respectively. (a) If you randomly chose a student's GPA, what is the chance that the GPA is less than 3? (b) If your know a student's GPA is less than 3, what is the chance that his/her GPA is less than 2.5? (c) If 10 students were chosen, what is the probability that exactly three of them have GPA between 2 and 3? (d) If a scholarship requires a minimum GPA being top 8%, what is the minimum value of GPA to qualify ha scholarshin?