Changes
From Karnataka Open Educational Resources
No change in size
, 05:38, 10 July 2014
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| ==Previous knowledge== | | ==Previous knowledge== |
| ==Solution== | | ==Solution== |
− | <math>\frac{\sum_{}^{}x}{n}=\bar x </math><bar> | + | <math>\frac{\sum_{}^{}x}{n}=\bar x </math> <br> |
| <math>\frac{\sum_{}^{}fx}{n}=\bar x </math> | | <math>\frac{\sum_{}^{}fx}{n}=\bar x </math> |