_____________ is one of the most commonly used measures of return volatility for individual investments.

Group of answer choices

A frequency distribution

Standard deviation

The risk premium

Return on investment

The dividend growth model ______.

Group of answer choices

is only as reliable as the estimated rate of growth

can only be used if historical dividend information is available

considers the risk that future dividends may vary from their estimated values

applies only when a firm is currently paying dividends

uses beta to measure the systematic risk of a firm