2. The following are estimates for two stocks. Expected Return 13% 18 Stock A Beta Stock A Stock B T-bills: 0.8 1.2 The market index has a standard deviation of 22% and the risk-free rate is 8%. a. What are the standard deviations of stocks A and B? b. Suppose that we were to construct a portfolio with proportions: Firm-Specific Standard Deviation 30% 40 .30 45 25 Compute the expected return, standard deviation, beta, and nonsystematic standard deviation of the portfolio.

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Ch 8 Problem Sets:
2. The following are estimates for two stocks.
Expected Return
13%
18
Stock
A
B
Betal
0.8
1.2
The market index has a standard deviation of 22% and the risk-free rate is 8%.
a. What are the standard deviations of stocks A and B?
b. Suppose that we were to construct a portfolio with proportions:
Stock 4:
Stock B:
T-bills:
Firm-Specific Standard Deviation
30%
40
.30
.45
25
Compute the expected return, standard deviation, beta, and nonsystematic standard deviation of the portfolio.
Transcribed Image Text:Ch 8 Problem Sets: 2. The following are estimates for two stocks. Expected Return 13% 18 Stock A B Betal 0.8 1.2 The market index has a standard deviation of 22% and the risk-free rate is 8%. a. What are the standard deviations of stocks A and B? b. Suppose that we were to construct a portfolio with proportions: Stock 4: Stock B: T-bills: Firm-Specific Standard Deviation 30% 40 .30 .45 25 Compute the expected return, standard deviation, beta, and nonsystematic standard deviation of the portfolio.
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