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March 25, 2017

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The mean of a set of 51 data points is 3.04. If a data value of 16 were added to the data set, what would be the approximate value of the new mean?

  • math - ,

    Mean = Σx/n

    3.04 = Σx/51

    Solve for Σx, then

    Mean = (Σx+16)/(n+1)

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