TABLE 2-18 The Stem-And-Leaf Display Below Shows the Result of a Survey

question 96

True/False

TABLE 2-18
The stem-and-leaf display below shows the result of a survey on 50 students on their satisfaction with their school with the higher scores represent higher level of satisfaction.

-Referring to Table 2-18, the level of satisfaction is concentrated around 75.

---

Definitions:

Portfolio Performance

The assessment of how an investment portfolio has done in terms of returns for the risk taken, often compared against benchmarks or goals.

Treynor-Black Model

A special case of the Markowitz model of efficient diversification, derived by assuming returns are generated by the index model.

Residual Variance

The variance of the error terms in a regression model, representing the amount of variation that cannot be explained by the model's inputs.

Alpha/Beta

Measures in finance; Alpha represents the strategy's returns above the benchmark, whereas Beta indicates the volatility relative to the market.