renz's measures of central tendency

Monday, September 29, 2008

Mean:



  • arrange the data in ascending numerical order

  • add up all the data
  • divide the number of data to the sum of all data


Median



  • arrange in ascending numerical order

  • find the middle nuber of the data


Mode



  • arrange in ascending numerical order

  • find the most occuring number(s) of the data


Range



  • arrange in ascending numerical order

  • subtract the smallest number with largest number


Here is a video about mmm.


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