The Formula for Beta Is
A) $\beta _ { i }$

question 90

Multiple Choice

The formula for beta is

• A) \(\beta _ { i }\) = \(\frac { \bar { R } i - R _ { f } } { ( \bar { R } M - R f ) }\)
• B) \(\beta _ { i }\) =
• \(\frac{\rho_{R}, 1, R M}{2}\)
• \(\sigma \mathcal{R} M\)
• C) \(\beta _ { i }\) = \(\frac { \operatorname { Cov } \left( \mathcal { R } _ { i } , \mathcal { R } M \right) } { \operatorname { Var } \left( \left( R _ { M } \right) \right. }\)
• D) \(\beta _ { i }\) = \(\frac { \operatorname { Corr } \left( \mathcal { R } _ { i } , \mathcal { R } M \right) } { \operatorname { Var } \left( \left( R _ { M } \right) \right. }\)

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Definitions:

Initial Solution

The first proposed resolution or approach to solving a problem, often used as a starting point for further refinement in optimization problems.

Northwest Corner Allocation

A method used in operations research to solve transportation problems, starting allocations from the northwest corner of a cost matrix and working through to optimize transportation costs.

Source 1-Destination 2

An indicator or label used in logistics and supply chain management to denote the transfer of materials or goods from one location (source) to another (destination).

Objective Function

A mathematical expression in linear programming that maximizes or minimizes some quantity (often profit or cost, but any goal may be used).