Standard deviation, mean, variance, z-scores, t-tests, etc.
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- drawing pie charts ("circle graphs")

by maggiemagnet on Sat Feb 14, 2009 9:07 pm
- 2 Replies
- 1596 Views
- Last post by little_dragon
on Sun Feb 15, 2009 2:14 pm
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- Zstat,c formula-understanding a symbol "l"

by surfnshred on Sun Jan 25, 2009 9:22 pm
- 2 Replies
- 1711 Views
- Last post by surfnshred
on Sun Jan 25, 2009 11:33 pm
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- Stats: advice for student just beginning statistics course?

by jahmath on Tue Jan 20, 2009 4:15 am
- 2 Replies
- 2195 Views
- Last post by anonmeans
on Sat Jan 24, 2009 7:28 pm
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- mean of 8 numbers is 3, mean of 12 is x, mean of all is 9

by maggiemagnet on Tue Dec 09, 2008 9:37 pm
- 2 Replies
- 2222 Views
- Last post by maggiemagnet
on Tue Dec 09, 2008 9:41 pm
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