MEASURES OF
CENTRAL TENDENCY

a brief review of mean, median, and mode for Algebra I


Here are some data:
5, 1, 2, 12, 1, 3
I need the "average."
Can anyone help??

Now, before you say "4 - this is easy!" let's think about what our data IS!

Choose one of the graphics above to learn about 3 different kinds of averages!

Let's VISUALIZE these three "averages" with our data!


Go To Allan Rossman's Fathom Site 
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 Links Page for Statistics Project

Images on this site were retrieved from:  www.free-clip-art.com