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If coefficient of variation is 25x2 and standard deviation is 12x , then Arthmatic mean is

  2. 48x

Answer (Detailed Solution Below)

Option 4 :
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Detailed Solution

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Concept:

Coefficient of varience = 

Calculation:

CV = 

⇒  25x2 = 

⇒ AM =  .   

The correct option is 4 . 

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