Midterm
 10   15   20   25   30   35   40   45   50   55   60   65   70   75
        xx x xxxxx xxxx xxxxxx xxxx xx x x    x      x             
           x xx    x    x   xx x  x                               
             x              x                                    
                                                                       
Max:           70 
Median:        33
Average:       32.8
Std Deviation: 10.6