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December 20, 2014

December 20, 2014

Posted by **M** on Tuesday, March 13, 2007 at 11:58am.

add all the data, divide by the number of data.

For instance, the mean of 56 adn 34

56+34= 90 divide by 2, mean is 45

- Algebra--to Bob (Please) -
**abolfazl**, Thursday, October 18, 2012 at 8:48amggfhhuahf;uihwagjhzhuiwohahhiohiow

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