TABLE 2-7 A Sample of 200 Students at a Big-Ten University Was

question 23

Multiple Choice

TABLE 2-7
A sample of 200 students at a Big-Ten university was taken after the midterm to ask them whether they went bar hopping the weekend before the midterm or spent the weekend studying, and whether they did well or poorly on the midterm. The following table contains the result.

-Referring to Table 2-7, of those who did well on the midterm in the sample, ________ percent of them went bar hopping the weekend before the midterm.

• A) 15
• B) 27.27
• C) 30
• D) 50

---

Definitions:

Optimal Risky Portfolio

A portfolio composition that offers the highest expected return for a given level of risk or the lowest risk for a given level of expected return.

Risk-Free Rate

The rate of return on an investment with zero risk, typically represented by government bonds.

Expected Return

The average return an investor anticipates receiving from an investment, taking into account all possible outcomes.

Risk-Free Rate

The expected yield from an investment that is considered free from the risk of financial loss, often exemplified by the returns on government bonds.