Use the Table for the Question(s)below

question 1

Multiple Choice

Use the table for the question(s) below.
Consider the following three individuals portfolios consisting of investments in four stocks:
-Which of the following equations is INCORRECT?

• A)Var(
• R)=
• B)SD(
• R)=
• C)Var(
• R)= P_R × (R - E[R])²
• D)E[R] = P_R × R

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Definitions:

Prenatal Developmental

The process of growth and development that occurs within the womb from conception until birth.

Spontaneously Aborted

Refers to a pregnancy that ends on its own, without medical intervention, usually within the first 20 weeks of gestation.

Birth Defects

Are significant abnormalities of structure, function, or body metabolism present at birth that lead to physical or mental disabilities or are fatal.

Sudden Infant Death Syndrome

An unexplained fatal condition affecting infants typically during sleep, with unknown cause despite thorough investigation.