Comments on phw03

Marking scheme:

Some common mistakes:

Statistics for phw03:

          ======= 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:  42              35    
          Maximum        :  100             100   
          Minimum        :  0               30    
          Mean           :  65.0            78.0  
          Median         :  86.0            88.0  
          Std. deviation :  36.035          23.328

Mon Nov 24 17:43:07 EST 2003