Joysie's Measures of Central Tendency

Wednesday, October 15, 2008

Mean

  • Arrange data in ascending order

  • Add all data then divide the data by the number of data
Median

  • Arrange data in ascending order

  • The Median is the middle number
Mode

  • Arrage data in ascending order

  • The mode is the most frequent occuring number
Range



  • Arrange data in ascending order



  • Subtract the smallest data from the largest data









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