Norms-ACS First Term General Chemistry Exam Form 2002

Score  Percentile  Score  Percentile  Score  Percentile
70    100          44     57          18      1
69    100          43     54          17      1
68    100          42     51          16      1
67    100          41     48          15      0
66    100          40     45          14      0
65     99          39     41          13      0
64     99          38     38          12      0
63     98          37     36          11      0
62     97          36     33          10      0
61     96          35     30           9      0
60     95          34     27           8      0
59     94          33     25           7      0
58     92          32     22           6      0
57     90          31     19           5      0
56     88          30     17           4      0
55     86          29     15           3      0
54     84          28     13           2      0
53     82          27     11           1      0
52     79          26      9         
51     77          25      8         
50     74          24      6         
49     72          23      5         Mean           41.73
48     69          22      4         Std deviation  12.27
47     66          21      3         Median         41.2
46     63          20      2         KR-21 rel       0.90
45     60          19      2         Std error/meas  3.86