Joseph's Measures of Central Tendancy

Monday, September 29, 2008
  • arrange the data in ascending numerical order
  • add up all the data

  • divide sum by amount of data
Median:
  • arrange the data in ascending numerical order

  • cross out or match the same amount of numbers from outside in

  • if 2 numbers in the middle then add both together
  • divide by 2
Mode:
  • arrange the data in ascending numerical order

  • look and see which number occurs most often
  • there could be 0,1,or more modes



Range:
  • arrange the data in ascending numerical order

  • subtract the smallest data from the largest

Here is a video on how to do mean, median, mode, and range!!!!!!!mmm









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