Statistics: Information available as of Last Update (bottom of page) ============================================= Statistics for Exam 1 (9/28) ============================================= Points = 99 N = 43 Aver = 62 StDev = 18 Median = 65 Max = 95-99 Min = 0 -35 ============================================= Statistics for Exam 2 (10/23) ============================================= Points = 333 N = 40 Aver = 215 StDev = 46 Median = 228 Max = 280-333 Min = 0 -120 ============================================= Statistics for Exam 3 ============================================= Points = 333 N = 38 Aver = 160 StDev = 47 Median = 141 Max = 230-333 Min = 0 - 60 ============================================= A grade of 25% or less in the final leads to an F (see Syllabus); The class average is 580 including the 20 bonus points (I.e. out of 1020pts). The average is the threshold area between a B and a C+. 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 Dec 21, 2018 @ 10:20