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From Karnataka Open Educational Resources
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If n =10, =  12 and = 1530 find coefficient of variation
 
If n =10, =  12 and = 1530 find coefficient of variation
 
==INTERPRETATION OF PROBLEM==
 
==INTERPRETATION OF PROBLEM==
==Previous knowledge==
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===Previous knowledge===
==Solution==
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====Solution====
 
<math>\frac{\sum x}{n}=\bar x  </math> <br>
 
<math>\frac{\sum x}{n}=\bar x  </math> <br>