Statistics: Information available as of Last Update (bottom of page) ============================================= Statistics for Exam 1 (2/15/2019) ============================================= Points = 99 N = 41 Aver = 65 StDev = 18 Median = 70 Max = 90-99 Min = 9-30 ============================================= Statistics for Exam 2 ============================================= Points = 333 N = 40 Aver = 211 StDev = 66 Median = 226 Max = 320-333 Min = 0-85 ============================================= Statistics for Exam 3 ============================================= Points = 333 N = 37 Aver = 167 StDev = 62 Median = 157 Max = 300-333 Min = 0-70 ============================================= Class average (without excess points but with bonus pts included) is roughly 604. Definitions Definitions =========== =========== Average = Sum of grades divided by number of exams Stand Deviation = Shows dispersion of grades. Roughly, 2/3 of the grades are within 75 +/- 20 , and 95% within 75 +/- 2*20 if ave is 75 and std 20 Median = Half of the students got that much or less (and half, more than that). Last Updated May 21, 2019 10:00 Prev Update May 17, 2019 17:25