From the Standard Deviation Formula $\frac { \sum ( x - \bar { x } ) ^ { 2 } } { n - 1 }$

question 24

Multiple Choice

From the standard deviation formula, $\frac { \sum ( x - \bar { x } ) ^ { 2 } } { n - 1 }$ identify the estimator.

• A) s²
• B) ?²
• C) \(\bar { x }\)
• D) s

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Definitions:

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A very fine, abrasive cloth used for polishing metal surfaces, often utilized in metalworking and finishing applications.

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