# Difference between revisions of "Activity- statistics problems"

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==Previous knowledge== | ==Previous knowledge== | ||

==Solution== | ==Solution== | ||

− | <math>\sum_{}^{}x=\bar x </math> | + | <math>\frac{\sum_{}^{}x}{n}=\bar x </math> |

## Revision as of 05:31, 10 July 2014

# Problem 1

If n =10, = 12 and = 1530 find coefficient of variation

## INTERPRETATION OF PROBLEM

## Previous knowledge

## Solution