Consider the following stock price returns for Costco and Capital One. Demonstrate all your work. YEAR. COSTCO. CAPITAL ONE 1 0.47 0.26 2 -0.54 0.15 3 0.15 -0.14 4 0.07 -0.15 5 10 -0.28 0.02 67 0.4 -0.18 0.17 0.42 8 -0.23 0.3 9 -0.04 -0.32 10 0.75 0.28 a) Calculate the average return and risk of each of them. b) If the returns follow a normal distribution, what is the probability that Walmart's returns are between 6% and 8%? c) Build a set of portfolios with these returns, calculate their return, risk, construct the efficient frontier graph and select a portfolio, explain your selection.

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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Consider the following stock price returns for Costco and Capital One. Demonstrate all your work.
YEAR. COSTCO.
CAPITAL ONE
1
0.47
0.26
2
-0.54
0.15
3
0.15
-0.14
4
0.07
-0.15
5
10
-0.28
0.02
67
0.4
-0.18
0.17
0.42
8
-0.23
0.3
9
-0.04
-0.32
10
0.75
0.28
a) Calculate the average return and risk of each of them.
b) If the returns follow a normal distribution, what is the probability that Walmart's returns are between
6% and 8%?
c) Build a set of portfolios with these returns, calculate their return, risk, construct the efficient frontier
graph and select a portfolio, explain your selection.
Transcribed Image Text:Consider the following stock price returns for Costco and Capital One. Demonstrate all your work. YEAR. COSTCO. CAPITAL ONE 1 0.47 0.26 2 -0.54 0.15 3 0.15 -0.14 4 0.07 -0.15 5 10 -0.28 0.02 67 0.4 -0.18 0.17 0.42 8 -0.23 0.3 9 -0.04 -0.32 10 0.75 0.28 a) Calculate the average return and risk of each of them. b) If the returns follow a normal distribution, what is the probability that Walmart's returns are between 6% and 8%? c) Build a set of portfolios with these returns, calculate their return, risk, construct the efficient frontier graph and select a portfolio, explain your selection.
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