Comments on phw02

Marking scheme:

Some common mistakes:

Statistics for phw02:

          ======= Graph ===================================
           96-100: **********
           91- 95: *****
           86- 90: *
           81- 85: ******
           76- 80: *
           71- 75: ****
           66- 70: 
           61- 65: ***
           56- 60: ***
           51- 55: 
           46- 50: **
           41- 45: 
           36- 40: 
           31- 35: 
           26- 30: 
           21- 25: 
           16- 20: 
           11- 15: 
            6- 10: 
            1-  5: 
           -4-  0: ********
          =================================================
                            All             >0 only
          # of candidates:  43              35    
          Maximum        :  100             100   
          Minimum        :  0               46    
          Mean           :  66.488          81.685
          Median         :  81.0            83.0  
          Std. deviation :  35.097          16.492

Thu Oct 02 10:40:53 EDT 2003