Difference between revisions of "Activity- statistics problems"
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| Line 4: | Line 4: | ||
==Previous knowledge== | ==Previous knowledge== | ||
==Solution== | ==Solution== | ||
| − | <math>\frac{\sum_{}^{}x}{n}=\bar x </math> | + | <math>\frac{\sum_{}^{}x}{n}=\bar x </math><bar> |
| + | <math>\frac{\sum_{}^{}fx}{n}=\bar x </math> | ||
Revision as of 11:05, 10 July 2014
Problem 1
If n =10, = 12 and = 1530 find coefficient of variation
INTERPRETATION OF PROBLEM
Previous knowledge
Solution
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