A larger standard deviation indicates that returns fluctuated more during the measured period, but it does not show whether future returns will be positive or negative. True or false?
4 Risk and Return Online Quiz Questions
Use this free practice quiz with 20 questions to review 4 Risk and Return, test your knowledge, and prepare for your next test or exam.
A share begins the period at $80, pays a $2 dividend, and ends at $76. What is its holding-period return?
- A
0%
- B
2.5%
- C
−2.5%
- D
5%
An investment earns 20% in one period and loses 20% in the next. Which average is more informative for describing its long-run compounded growth, and why?
- A
The arithmetic average, because it is the constant rate that reproduces the compounded ending value.
- B
The geometric average, because it is the constant per-period rate that reproduces the compounded ending value.
- C
The arithmetic average, because it always accounts for compounding better than the geometric average.
- D
Neither average, because two observed returns cannot be averaged.
A product failure affects one company but does not reflect a broad economic event. This is an example of .
What is the finance term for expected return above a relatively low-risk benchmark that compensates investors for bearing risk?
A portfolio invests 40% in an asset returning 5% and 60% in an asset returning 10%. What is the portfolio return?
- A
5%
- B
6%
- C
8%
- D
10%
For a two-asset portfolio with positive weights and nonzero volatilities, a correlation below +1 gives lower portfolio variance than the same assets would have with correlation +1. True or false?
- A
True
- B
False
In CAPM, measures an asset's sensitivity to market movements and represents its systematic risk.
Using CAPM, calculate the expected return for an asset with beta 0.75, a risk-free rate of 4%, and an expected market return of 10%. Enter the result in percentage points, without the percent sign.
Select all statements about diversification that are supported by the material.
- A
Diversification can reduce much of the risk concentrated in a single firm.
- B
Holding many investments guarantees that the portfolio cannot lose value.
- C
A diversified portfolio remains exposed to broad market risk.
- D
All else equal, lower correlation between assets generally creates more potential to reduce portfolio volatility.
For a two-asset portfolio, select all inputs that directly determine portfolio variance in the formula presented in the material.
- A
The portfolio weights assigned to the assets
- B
The individual assets' volatilities
- C
The number of calendar days in the holding period
- D
The correlation between the assets' returns
Three observed returns are 2%, 4%, and 6%. Using the sample variance formula, what is their sample variance? Express the answer in squared percentage points.
- A
2 squared percentage points
- B
4 squared percentage points
- C
8 squared percentage points
- D
16 squared percentage points
An investor uses standard deviation to assess an investment's risk. Explain what standard deviation captures and give at least two important limitations of using it as a risk measure.
Which statement best describes how the correlation between two assets affects the potential for diversification to reduce portfolio volatility?
- A
Combining assets with correlation +1 always eliminates market risk.
- B
When correlation is below +1, combining assets can reduce portfolio volatility.
- C
Portfolio volatility depends only on the volatility of the individual assets, not their correlation.
- D
Diversification guarantees that a portfolio will not lose value.
A portfolio places equal weights in two assets. Their standard deviations are 10% and 20%, and their returns have correlation 0. Using the two-asset portfolio variance formula, what is the portfolio standard deviation? Choose the closest value.
- A
10%
- B
Approximately 11.18%
- C
15%
- D
30%
True or false: A riskier investment is guaranteed to earn a higher realized return in every period.
- A
True
- B
False
An investment has a 25% probability of returning −10% and a 75% probability of returning 10%. What is its expected return?
- A
2.5%
- B
5%
- C
7.5%
- D
10%
Investment A had a historical standard deviation of 12%, while Investment B had one of 8%. What does this comparison support?
- A
Returns were more likely to be positive.
- B
The investment had a higher expected return.
- C
Returns fluctuated more during the measured period.
- D
The investment was protected from extreme losses.
A product failure affects one company but not the broader market. What category of risk can diversification reduce in this situation?
A share begins the period at $80, ends at $84, and pays a $4 dividend. Using R=P0P1−P0+D, what is its holding-period return? Enter the result as a percentage-point value.