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Find out standard deviation, given the f...

Find out standard deviation, given the following data:
8,10,12,14,16,18,20,22,24,26

Text Solution

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`sigma=sqrt((sumdx^(2))/(N)-((sumdx)/(N))^(2))`
`=sqrt((420)/(10)-((-30)/(10))^(2))`
`=sqrt(42-(-3)^(2))=sqrt(33)=5.74`
Standard Deviation =5.74.
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