Examlex
Which of the following is a main characteristic of the underclass?
Standard Deviation
A measure of the amount of variation or dispersion of a set of values.
Mean-Variance Criterion
An investment principle where portfolios are selected based on their expected returns (mean) and the variability of those returns (variance), aiming to optimize the trade-off between risk and return.
Expected Return
The average return on an investment anticipated over a specified period based on historical or estimated future performance.
Variance
A statistical measure of the dispersion of a set of data points or portfolio returns, indicating how much the values differ from the average.
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