Zerlina's Measures of Central Tendency

4:16 PM

(3) Comments



Mean

  • Put raw data into an ascending order
  • The sum of all data/The number of data














Median


  • Put raw data into ascending orderFind the middle number
  • if there is 2 numbers in the middle add them up and divide by 2
















  • most commen number
  • you can have more than 1 mode
  • you can have no mode














Range

  • put raw data into an ascending order
  • Largest data minus smallest data



Here is a great video MMM



Zerlina905

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3 Responses to "Zerlina's Measures of Central Tendency"

Vikram 8-73 said :
October 12, 2008 at 10:57 AM
Good job Zerlina, the post looks good. *Gives you thumbs up*
melanie873 said :
October 12, 2008 at 6:28 PM
good job zerlina! everything looks good :)
October 14, 2008 at 8:02 PM
good job lina!

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