Simran's Measure of Centeral Tendency

9:39 PM

(2) Comments

Mean
  • the average of a set of data
  • add all the data, then divide by how many numbers there are
Median
  • the middle number in a set of data
  • the data has to be in ascending order
Mode
  • the most common number
  • you can have more than 1 mode
  • you can have no mode


Range
  • largest number minus the smallest
  • put the raw data into ascending numerical order
This is a video explaining mean, median and mode

simran 9-05

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2 Responses to "Simran's Measure of Centeral Tendency"

melanie873 said :
October 8, 2008 at 9:09 PM
hello simran! good job! :P but you forgot to mention what you're suppose to do when there's two middle numbers when finding the median. but other than that, good job!
melanie873 said :
October 9, 2008 at 6:07 PM
simran... you spelled "tendency" wrong. :) hurry and fix it before due date, tomorrow :P

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