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Describe the measures of central tendency and measures of dispersion for the following data set:
A = {8,1,2,9,3,2,8,1,2}

  • algebra -

    I will not find the values for you, but here is how you can get them.

    For the mean, add all the scores and divided by the number of scores.

    μ = ΣX/N

    The mode is the most frequently occurring score.

    For the median, first you must arrange the scores in order of their value. The middle-most score is the median.

    The range is the highest score minus the lowest.

    This should help you with the standard deviation:

    I hope this helps. Thanks for asking.

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