Exam 3 Curve

         X3Ar   X3Ac             X3Br   X3Bc
         white                   green     
    
         94     98               98     100
         93     97               89     95
         91     95               88     94
         90     94               83     91
         87     91               81     89
         86     90               80     88
         85     89               78     86
         84     88               76     84
         83     87               75     83
         81     85               74     82
         80     84       median  73     81
 median  78     82         mean  68     77
 mean    76     80               67     76
         75     79               64     73
         74     78               63     72
         73     77               62     71
         71     75               61     70
         70     74               60     69
         68     72               59     68
         65     69               58     67
         60     64               56     65
         59     63               55     64
         58     62               45     54
         56     60               33     47
         55     59               21     40
         53     57                    
         52     56               
                             
                             
    n    42             74       32
    hi   92            100       98
    lo   52             40       21
    ave  75.81          78.80    68.66
    s.d. 11.74          12.69    16.06


Last Update: 12 April 2012 Thursday