The daily depth of the Milk River is shown for three months in 2012.

  1. Draw a histogram for each month using the same classes.


    1. Determine the range, mean, and standard deviation for each month.

      MarchJuneAugust
      Range
      Mean
      Standard
      Deviation




    2. Describe how the means and standard deviations are related to the histograms you drew in 1.





    3. Suggest a relationship between the range and the standard deviation of a set of data.







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