================================= Exam 1 statistics ================================= (reported on 10/8/2024) N = 18 Interval = [0,100] Average = 68 Median = 73 Stand Deviation= 22 Min range = 0-35 Max range = 95-100 ================================= ================================= Exam 2 statistics ================================= (reported 11/2/2024) N = 19 Interval = [0-360] Average = 241.737 Stand Deviation= 61.5765 Median = 235 Min range = 0-170 Max range = 350-360 ************************************************************ ================================= Exam 3 statistics ================================= (reported 12/18/2024) N = 19 Interval = [0-360] Average = 219.368 Stand Deviation= 57.8739 Median = 221 Min range = 0-150 Max range = 315-360 ************************************************************ Class Performance: 658.895 (without bonus points) 703.842 (with bonus points) standard deviation 157.038 - 157.095 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).