Why is it useful to calculate the standard deviation of expected
returns on a security? What...
Why is it useful to calculate the standard deviation of expected
returns on a security? What is the main practical reality that
limits the usefulness of this calculation?
Why is it useful to calculate the standard deviation of
expected returns on a security? What is the main practical reality
that limits the usefulness of this calculation?
Based on the following data;
(a) calculate the expected return and the standard deviation of
returns for each stock.
State of the
Economy
Probability Stock A Rate of
Return Stock B Rate of Return
Recession
0.25
6%
-20%
Normal Growth
0.45
7%
13%
Boom
0.3
11%
33%
(b) Calculate the expected return and the standard deviation on
the portfolio, where
the portfolio is formed by investing 65% of the funds in Stock A
and the rest in Stock B
1. What is the expected standard deviation of the returns of a
portfolio that is invested 25 percent in Stock A, 40 percent in
Stock B, and the remainder invested in Stock C? (Hint: create a
column showing the distribution of returns for the portfolio. Then,
find the portfolio's expected return and variance as normally done
for a single asset.)
State of Economy
Probability
Return of A
Return of B
Return of C
Boom
0.20
29%
15%
6%
Normal
0.50...
You are given the following information on two securities.
Security
Expected Return
Standard Deviation of Returns
A
10.0%
14.0%
B
16.0%
12.0%
The correlation between the returns on the two securities is
+0.6. The standard deviation of returns of a portfolio earning an
expected return of 14.0 percent is closest to:
Group of answer choices
A 11.4%.
B 9.3%.
C 27.1%.
D 12.7%.
Security Return(S1)
Return(S2)
A
16%
20%
B
12%
25%
Risk-free asset return = 4%;
S1 is State-1 and S2 is State-2;
Prob(S1) = 0.6;
Prob(S2) = 0.4What is the standard deviation of
returns of an equally weighted portfolio made up of Security A and
Security B?
You are analyzing the returns of a mutual fund portfolio for the past 5 years.
Year
Return
2014
-30%
2015
-25%
2016
40%
2017
-10%
2018
15%
What is the standard deviation of the returns?
Is it possible that a security with a positive standard
deviation of returns could have a beta of zero (excluding T-bills)?
Explain. From the CAPM, what is the expected return on such an
asset? Is it possible that a security with a positive standard
deviation could have an expected return from the CAPM that is less
than the risk-free rate? If so, what would its beta be? Would
anyone be willing to purchase such a stock? Discuss.
Q1: Calculate the standard deviation of returns on a
stock that had the following
returns in the past three years:
Year Return
1 9%
2
-12%
3
18%
Q:
A company has a target capital structure of 55% common
stock, 10% preferred
stock, and 35% debt.
Its cost of equity is 13%, the cost of preferred stock is
7%,
and the cost of debt
is 8%. The relevant tax rate is 30%. What is the
company’s
Weighted Average
Cost...
What is the expected standard deviation of stock A’s returns
based on the information presented in the table? Answer as a rate
in decimal format so that 12.34% would be entered as .1234 and
0.98% would be entered as .0098. Note that figures in the table are
presented in decimal format, not as percentages. Outcome
Probability of outcome Stock A return in outcome Good 0.2 0.8
Medium 0.5 0.1 Bad ? -0.5