2004 AMC8 Report for all schools in Oklahoma                

           Number of schools returning results       12
           Average of school highest score        18.42
           Average school team score              49.83

           # of State Student Participants          896
           Overall State Average Score             9.78

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th               1          14.00
                    6th              87           7.25
                    7th             287           9.34
                    8th             520          10.43



           Number of Female Students                417
           Average Score of Female Students        9.13

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th                1          14.00
                   6th               35           7.86
                   7th              136           8.65
                   8th              245           9.56



           Number of Male Participants              467
           Average Score of Male Participants     10.37

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   6th               52           6.85
                   7th              147           9.97
                   8th              268          11.28




                     2004 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25            0            1            1
                  24            0            0            0
                  23            1            0            1
                  22            1            0            1
                  21            4            0            4
                  20            2            0            2
                  19            6            1            7
                  18            6            4           10
                  17           16            3           19
                  16            8            9           17
                  15           26            5           32
                  14           26           16           43
                  13           26           17           43
                  12           42           26           69
                  11           54           40           94
                  10           50           56          108
                   9           48           56          107
                   8           44           48           92
                   7           34           50           84
                   6           27           33           63
                   5           15           29           45
                   4           18           17           35
                   3            8            4           12
                   2            4            1            5
                   1            1            1            2
                   0  (@)       0            0            0
                   0  ($)       0            0            0



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems
           (*)  Total includes students who failed to mark their gender

                         2004 American Mathematics Contest  8
                             Number of Students by Grade
                              Achieving indicated Score



            SCORE   5th Grade    6th Grade    7th Grade    8th Grade
              25          0            0            0            1
              24          0            0            0            0
              23          0            0            0            1
              22          0            0            1            0
              21          0            0            0            4
              20          0            0            0            2
              19          0            0            1            6
              18          0            0            0           10
              17          0            0            7           12
              16          0            0            3           14
              15          0            0           12           20
              14          1            0            8           33
              13          0            1           15           27
              12          0            2           22           45
              11          0            7           26           61
              10          0            9           41           58
               9          0           11           30           66
               8          0            9           38           45
               7          0           11           30           43
               6          0           13           15           35
               5          0           11           15           19
               4          0            8           15           12
               3          0            4            4            4
               2          0            1            2            2
               1          0            0            2            0
               0(@)       0            0            0            0
               0($)       0            0            0            0



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems

           Note:  Some students failed to indicate a grade




                   Table of Item Difficulty for the 2004
                      American Mathematics Contest  8
                 Tabulation of responses by     896 Students
                             Percent of Responses


    ITEM    A         B         C         D         E       OMITS       ?
    ____  _____     _____     _____     _____     _____     _____     _____

      1    1.45     91.63*     3.79      0.56      2.34      0.22      0.00
      2    5.47     44.98*    37.72     10.49      0.78      0.56      0.00
      3   71.43*    17.41      6.14      2.79      1.56      0.67      0.00
      4    2.90     51.12*    17.75     14.29     13.50      0.45      0.00
      5   11.94      2.90     20.54     56.25*     8.15      0.22      0.00
      6   20.31     19.20     50.22*     5.25      4.46      0.56      0.00
      7    3.24     41.18*     5.69     45.65      3.68      0.33      0.22
      8   22.54     51.90*    11.38      5.13      7.92      0.89      0.22
      9    8.59     15.85     13.95     37.72*    21.54      2.23      0.11
     10    4.24      6.25      5.80     23.33     59.71*     0.45      0.22
     11    5.58     22.77     58.04*     7.70      5.25      0.56      0.11
     12   26.12     20.09*    16.74     24.78     10.94      1.34      0.00
     13   31.47      8.59     13.73     18.64     26.34*     1.00      0.22
     14   16.96     26.90     32.25*    16.85      4.58      2.34      0.11
     15   14.73     15.51     37.72*    13.84     16.85      1.12      0.22
     16    6.36      9.38     17.97*     6.58     57.70      2.01      0.00
     17    5.92     22.54     26.45     24.00*    18.97      2.12      0.00
     18   40.51*     6.58     20.76     22.66      5.69      3.35      0.45
     19   24.67     37.72*    17.19      8.26      8.26      3.91      0.00
     20   10.94     20.20     30.69     26.34*     8.48      3.35      0.00
     21   10.27     20.98     17.30     26.00*    20.87      4.58      0.00
     22   10.49     15.07*    12.83      9.04     47.99      4.46      0.11
     23   41.52     10.38      9.38     19.64*    14.40      4.46      0.22
     24   17.75     21.88     26.45*    15.40     12.05      6.47      0.00
     25   15.96     29.46     16.63     13.73*    17.97      6.14      0.11


   (*)  Correct Response

   (?)  Response the computer was unable to read due to incomplete
        erasures or two answers marked for the same problem