A College Conducted a Survey of Students Satisfaction with Three

question 46

Multiple Choice

A college conducted a survey of students satisfaction with three academic courses: mathematics, English, and science. The results are tabulated in the data matrix below. Find the scalar product .

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Definitions:

Adjusted Beta

A measure that estimates a security's future beta, adjusting for the tendency of a security's historical beta to revert towards the market average of 1.

Security Characteristic Line

A line used in finance to represent the relation between the expected return of a security and the return of the market.

Single-Index Model

A financial model that describes the return of a security or portfolio as a linear function of the return of a single market index, accounting for both the market return and idiosyncratic factors.

Excess Returns

Returns on an investment that exceed the benchmark or risk-free return, indicating the extra value gained by taking on risk.