Algebra 2

the test score for a math class are shown below.

81,84,82,93,81,85,95,89,86,94

what are the mean, median, and mode of the data set?

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asked by wendy
  1. This site shows how to find the mean, median and mode.

    http://www.ducksters.com/kidsmath/mean_median_mode_range.php

  2. ten scores in order:
    81
    81
    82
    84
    85
    86
    89
    93
    94
    95
    sum = 870
    mean = 870/10 = 87
    median 85.5 (5 above, 5 under)
    mode = 81 (there are two of them)

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    posted by Damon

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