Bobby's Measures of Central Tendency

Monday, September 29, 2008
Mean
  • arrange the data into ascending order
  • add all the numbers, then divide the sum of all data by how many data there are
















Median

  • arrange the data into ascending order

  • then find the middle number

  • if there's two middle number, add it up and divide it by two

Mode

  • arrange the data into ascending order
  • then find the most occurring data

Range

  • The range is the result of subtracting the smallest number from the largest number.

  • To find the range all u need to do is arrange your numbers in ascending order and then subtrack the smalllest number from the largest number
    Here is a video of mmm







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