Use the Table for the Question(s)below

question 23

Multiple Choice

Use the table for the question(s) below.
Consider the following expected returns,volatilities,and correlations:
-The expected return of a portfolio that is equally invested in Duke Energy and Microsoft is closest to:

• A)28%.
• B)29%.
• C)24%.
• D)23%.

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Definitions:

Vygotsky

A Russian psychologist who is best known for his theory of social development, which argues that community and language play central roles in the process of making meaning.

Concrete-Operations

A stage in Jean Piaget's theory of cognitive development where children aged approximately 7 to 11 years can logically reason about concrete situations but not abstract ones.

Formal-Operations

The final stage in Piaget's theory of cognitive development, characterized by the ability to think abstractly and reason logically.

Lev Vygotsky

A Russian psychologist known for his work on cognitive development, specifically the social interaction theory which posits that community plays a central role in the process of making meaning.