Examlex
Each telephone number has an equal chance of being called in a systematic random digit dialing.
Normally Distributed Returns
Returns on investment that follow a bell-shaped curve, indicating that most of the returns are concentrated around the mean.
Standard Deviation
A measure of the dispersion of returns for a given security or market index, indicating the degree of volatility.
Passive Investment Strategies
Investment strategies that involve minimal buying and selling, often mirroring an index.
Active Trading Strategies
Investment strategies that involve frequent transactions, aiming to exploit short-term price movements to achieve profit.
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