* Math-Score;

data hmath;



math

-----------------------------

58 70 90 82 78 88 68 54 84 58

80 56 76 78 64 76 68 72 74 70

96 60 52 82 60 76 50 86 64 68

78 88 64 62 76 68 80 84 94 66

70 90 72 54 92 74 78 60 64 58



  x  freq

---------

 52     4

 58     7

 64     6

 70     9

 76    10

 82     6

 88     5

 94     3