Question 1 The following are the monthly rates of returns for two stocks, Stock A and Stock Bo 2022. Month 1 2 3 4 5 6 7 8 9 10 11 12 Stock A 2.52% -3.2% 0.54% 1.32% 2.56% 1.10% 1.85% 0.58% 1.98% 0.05% 1.15% 2.23% Stock B 1.37% 1.58% 0.98% -0.78% 0.98% 1.35% -2.04% 0.87% 2.09% -0.07% 1.78% 0.63%

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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Question 1
The following are the monthly rates of returns for two stocks, Stock A and Stock B over
2022.
Month
1
2
3
4
5
6
7
8
9
10
11
12
Stock A
2.52%
-3.2%
0.54%
1.32%
2.56%
1.10%
1.85%
0.58%
1.98%
0.05%
1.15%
2.23%
Stock B
1.37%
Page 3 of 5
1.58%
0.98%
-0.78%
0.98%
1.35%
-2.04%
0.87%
2.09%
-0.07%
1.78%
0.63%
(a) What is the average monthly rate of return for each stock? What is the standard
deviation of returns for each stock?
(b) Calculate the covariance between the rates of return. Calculate the correlation
coefficient between the rates of return.
ortfolio Analysis
(c) Comment on the diversification benefits of constructing a portfolio of these two
stocks.
Transcribed Image Text:Question 1 The following are the monthly rates of returns for two stocks, Stock A and Stock B over 2022. Month 1 2 3 4 5 6 7 8 9 10 11 12 Stock A 2.52% -3.2% 0.54% 1.32% 2.56% 1.10% 1.85% 0.58% 1.98% 0.05% 1.15% 2.23% Stock B 1.37% Page 3 of 5 1.58% 0.98% -0.78% 0.98% 1.35% -2.04% 0.87% 2.09% -0.07% 1.78% 0.63% (a) What is the average monthly rate of return for each stock? What is the standard deviation of returns for each stock? (b) Calculate the covariance between the rates of return. Calculate the correlation coefficient between the rates of return. ortfolio Analysis (c) Comment on the diversification benefits of constructing a portfolio of these two stocks.
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