Which of the Following Is the Z-Score Equation for the Ith

question 38

Multiple Choice

Which of the following is the z-score equation for the ith observation?

• A)Zt ₌ \(\sqrt { \frac { x _ { i } - \bar { x } } { s ^ { 2 } } }\)
• B)Zᵢ ₌ \(\frac { x _ { i - \bar { x } } } { S }\)
• C)Z₁= (xᵢ ₋ \(\bar{x}\) )S
• D)Zᵢ = \(\frac{x_{i}}{s\left(x_{i}-\bar{x}\right)}\)

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Definitions:

Concentration Ratio

A measure used to assess the degree to which a small number of firms dominate within an industry, often expressed as a percentage of total market share.

Concentration Ratios

Measures of market structure and competition which indicate the cumulative market share of the top firms in an industry.

Geographic Location

Geographic Location denotes the specific physical position of an entity on Earth's surface, influencing its economic activities.

Marginal Cost

The rise in complete costs associated with creating one more unit of a good or service.