What differentiates the two formulas and why the difference

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Reference no: EM13812851

What differentiates the two formulas

Σ (x - xbar)^2/n-1 from Σ (x - µ)^2/n, and why the difference?

 

 

Reference no: EM13812851

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What differentiates the two formulas and why the difference : What differentiates the two formulas Σ (x - xbar)^2/n-1 from Σ (x - µ)^2/n, and why the difference?
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