================================= Exam 1 statistics ================================= (reported on 3/13/23) N = 32 Interval = [0,360] Average = 164.625 (46%) [Typical performance is 212(59%)] Median = 178 (50%) [Typical performance is 231(64%)] Stand Deviation= 82.0498 Min range = [0,40] Max range = [300,360] ================================= ================================= Exam 2 statistics ================================= (reported on 5/11/23) N = 26 Interval = [0,360] Average = 136 Stand Deviation= 66 Median = 126 Min range = [0,50] Max range = [260,360] ************************************************************ Course average (CS) is 545.76 and stdev 154.276 Definitions Definitions =========== =========== N = number of students taking the exam Interval = 0 to maxpoints possible for exam (as in Handout 1) Average = Sum of exam grades divided by N Stand Deviation = Shows dispersion of grades. Roughly, 2/3 of the grades are within 37 +/- 12 , and 95% within 37 +/- 2*12 if ave is 37 and std 12 Median = Half of the students got that much or less (and half, more than that).