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    Descriptive Statistics: Sample Mean, Median, Mode and Range

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    At the start of the 1999 NCAA men's basketball tournament, 64 teams were invited to compete for the national championship. Below is the number of victories that a sample of 8 of these teams had obtained during the regular season:
    32 12 28 22 20 25 22 19

    1) What is the sample mean number of regular season victories?

    2) What is the sample median number of regular season victories?

    3) What is the sample mode number of regular season victories?

    4) What is the sample range in values of the number of regular season victories?

    5) What is the sample variance of regular season victories?

    6) What is the sample standard deviation of regular season victories?

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    Solution Summary

    The solution provides step by step method for computing descriptive statistics. Formula for the calculation and Interpretations of the results are also included.