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Grade 12th passAlgebra

If each observation of a distribution whose S.D. is increased by lambda, then the variance of the new observation is

Profile image of Nikita Singh
8 Years agoGrade 12th pass
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1 Answer

Profile image of venkat
ApprovedApproved Tutor Answer8 Years ago
Variance does not change by adding or subtracting a number. So its new variance remains unchanged.                         
Even the standard deviation does not change by adding or subtracting a number from all the observations.

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