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What is the equation for experimental variance used in Type-A evaluation of uncertainty? . b) σ = √. c) σ = √. d) σ = √.

What is the equation for experimental variance used in Type-A evaluation of uncertainty? . b) σ = √. c) σ = √. d) σ = √. Correct Answer (1/n-1) ∑ni=1 (xi-x’)

Standard deviation is basically the measurement of the dispersion of a data set from its average. Formula is given by, σ = √, where x’ is arithmetic mean and is equal to .

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