What Is Wrong with the Following Formula $S_{X}^{2}=\sqrt{\frac{\sum X^{2}-\frac{(\Sigma X)^{2}}{N}}{N}}$ A)The Symbol

question 9

Multiple Choice

What is wrong with the following formula?
$S_{X}^{2}=\sqrt{\frac{\sum X^{2}-\frac{(\Sigma X) ^{2}}{N}}{N}}$

• A)The symbol \(S_{X}^{2}\) indicates the sample variance, but the formula indicates the sample standard deviation.
• B)The symbol \(S_{X}^{2}\) indicates the estimated population variance, but the formula indicates the estimated population standard deviation.
• C)The symbol \(S_{X}^{2}\) indicates the sample variance, but the formula indicates the estimated population variance.
• D)There is nothing wrong with the formula.

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