Add Do Not Use a Number Line Except as a Check

question 53

Multiple Choice

Add. Do not use a number line except as a check.
--13 + (-5)

• A) -8
• B) -18
• C) 8
• D) 18

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Definitions:

Variance

A measure of the dispersion or spread of a set of data points around their mean value; in finance, it's often used to measure volatility.

Portfolio Variance

A measure of the dispersion of returns of a portfolio's assets, indicating the degree of investment risk.

Portfolio Standard Deviation

A measure of the dispersion of returns within an investment portfolio, representing the risk associated with the portfolio's returns.

Portfolio Variance

A measure of the dispersion of returns of a portfolio, representing the risk associated with the portfolio.