eta nual standard viation of turn (%) TAMC 0.78 21 Kaisa 1.01 26

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
Section: Chapter Questions
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A38.

 

You are provided with historical data on the risk characteristics of TAMC and Kaisa.
Beta
Annual standard
deviation of
return (%)
TAMC
0.78
21
Kaisa
1.01
26
The correlation coefficient of TAMC's return versus Kaisa's return is 0.37. Assume the standard
deviation of returns on the market was 15 percent.
(a) What is the standard deviation of a portfolio invested half in TAMC and half in Kaisa?
(b) What is the standard deviation of a portfolio invested one-third in TAMC, one-third in Kaisa, and
one-third in Treasury bills?
Please input your response in percent rounded to two decimal points (but without the percent sign).
Transcribed Image Text:You are provided with historical data on the risk characteristics of TAMC and Kaisa. Beta Annual standard deviation of return (%) TAMC 0.78 21 Kaisa 1.01 26 The correlation coefficient of TAMC's return versus Kaisa's return is 0.37. Assume the standard deviation of returns on the market was 15 percent. (a) What is the standard deviation of a portfolio invested half in TAMC and half in Kaisa? (b) What is the standard deviation of a portfolio invested one-third in TAMC, one-third in Kaisa, and one-third in Treasury bills? Please input your response in percent rounded to two decimal points (but without the percent sign).
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