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The variance of 25 observations is 4. If 2 is added to each observation, then the new variance of the resulting observations is
2
4
6
8
The variance of 25 observations is 4. If 2 is added to each observation, then the new variance of the resulting observations is 4.
Because Variance will not change by adding or subtracting a fixed value to all the elements..
By: Munesh Kumari ProfileResourcesReport error
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