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How Do You Find Standard Deviation For Group Frequency Data?

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    Variance     =      ∑f(x2 ) by ∑f    -   mean2                        [ here mean2    =     mean square ]
                                                                                                          [ x2            =   x square]                                                Standard Deviation = square root of varience
    0 0

    Halo317  

    answered 9 months ago

      How do you find the sum of the squared deviation?
      2 2 0 5 1 4 1 3 0 0 1 4 4 0 1 4 3 4 2 1 0
      0 0
      Guest

      Guest  

      answered 7 months ago

           
           

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