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If the cofficient of viration of two dis...

If the cofficient of viration of two distribution are 50 ,60 and their arithmetic means are 30 and 25 respectively then the difference of their standard deviaton is

A

`(2075)/(3)`

B

`(2075)/(9)`

C

`(1000)/(9)`

D

`(1075)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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