Statistics: Information available as of Last Update (bottom of page)
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Statistics for Exam 1  
=============================================
Points  =    125
N       =    34
Aver    =    75
StDev   =    30
Median  =    76
Max     =    120-125 range
Min     =      0-30  range
=============================================
Statistics for Exam 2 
=============================================
Points  =    245
N       =    33
Aver    =    148
StDev   =    52
Median  =    149
Max     =    235-245 range
Min     =      0-65  range
=============================================
Statistics for Exam 3 
=============================================
Points  =   125
N       =   29
Aver    =   65
StDev   =   27
Median  =   65
Max     =   120-125
Min     =     0-30
=============================================
Statistics for Exam 4  (preliminary, might change)
=============================================
Points  =   345
N       =   27
Aver    =   201
StDev   =   68
Median  =   203
Max     =   330-345
Min     =   0-60
=============================================

Definitions     Definitions

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 20, 2017 @ noon