Exam 1 statistics
*****************

N              =   25
Average        =   178 
Stand Deviation=   64
Median         =   167   Min = 80-90  Max = 280-290

Exam 2 statistics
*****************

N              =   
Average        =   
Stand Deviation=   
Median         =   


Qz  1  statistics 
*****************
                 
N              =  23
Average        =  64
Stand Deviation=  28
Median         =  64 


Qz  2  statistics
*****************

N              =  21
Average        =  67
Stand Deviation=  32
Median         =  65  


Qz  3  statistics
*****************

N              = 12
Average        = 55
Stand Deviation= 31
Median         = 46



Qz  4  statistics 
*****************

N              =  19
Average        =  78
Stand Deviation=  24
Median         =  85


Definitions
===========
Average         =  Sum of grades divided by number of exams
Stand Deviation =  Shows dispersion of grades. Roughly, 2/3 of the grades are
                   within 76 +/- 23 , and 95% within  76 +/-  2*23
Median          =  Half of the students got that much or less (and half more than that).