Odun,'s MMM

Wednesday, October 15, 2008

Mean
  • Mean is sumofall data

  • divide by the number of data

  • then u get the average of a set of data





Median

  • order the set of data in an ascending order to find the middle number
    it's the middle number
    if the middle number add them and then divide them by 2
    good to use when outlier





mode

  • the data that appears the most
    arrange in ascending order
    you can have to mode


range

  • arrange the data in ascending order.

  • subtract the smallest data from the largest data

Here is a video of Mean Median and Mode



http://www.youtube.com/watch?v=uydzT_WiRz4


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