Statistics: Information available as of Last Update (bottom of page) ============================================= Statistics for Exam 1 2/18/2021 ============================================= Points = 250 N = 38 Aver = 141 StDev = 43 Median = 139 Max = 240-250 Min = 0-85 ============================================= Statistics for Exam 2 4/5/2021 ============================================= Points = 250 N = 36 Aver = 152 StDev = 39 Median = 147 Max = 220-250 Min = 0-85 ============================================= Statistics for Exam 3 5/9/2021 ============================================= Points = 350 N = 35 Aver = 215 StDev = 69 Median = 230 Max = 315-350 Min = 0-99 ============================================= The class average is 641 out of 1020-1030points (Including all bonus points). 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 Prev Update