has been impressed with the company's computer products and believes Hi-Tech is an innovative market player. However, Mike realizes that any time you consider a technolo major concern. The rule he follows is to include only securities with a coefficient of variation of returns below 1.00. Mike has obtained the following price information for the period 2015 through 2018:Hi-Tech stock, being growth-oriented, did not pay any dividends during these 4 years a. Calculate the rate of return for each year, 2015 through 2018, for Hi-Tech stock. b. Assume that each year's return is equally probable and calculate the average return over this time period. c. Calculate the standard deviation of returns over the past 4 years. (Hint: Treat this data as a sample.) d. Based on b and c determine the coefficient of variation of returns for the security. e. Given the calculation in d what should be Mike's decision regarding the inclusion of Hi-Tech stock in his portfolio? a. The rate of return for year 2015 is %. (Round to two decimal places.) Data table (Click on the icon here in order to copy the contents of the data table below into a spreadsheet.) Stock price
has been impressed with the company's computer products and believes Hi-Tech is an innovative market player. However, Mike realizes that any time you consider a technolo major concern. The rule he follows is to include only securities with a coefficient of variation of returns below 1.00. Mike has obtained the following price information for the period 2015 through 2018:Hi-Tech stock, being growth-oriented, did not pay any dividends during these 4 years a. Calculate the rate of return for each year, 2015 through 2018, for Hi-Tech stock. b. Assume that each year's return is equally probable and calculate the average return over this time period. c. Calculate the standard deviation of returns over the past 4 years. (Hint: Treat this data as a sample.) d. Based on b and c determine the coefficient of variation of returns for the security. e. Given the calculation in d what should be Mike's decision regarding the inclusion of Hi-Tech stock in his portfolio? a. The rate of return for year 2015 is %. (Round to two decimal places.) Data table (Click on the icon here in order to copy the contents of the data table below into a spreadsheet.) Stock price
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
Problem 1PS
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
Transcribed Image Text:Rate of return, standard deviation, coefficient of variation Personal Finance Problem Mike is searching for a stock to include in his current stock portfolio. He is interested in Hi-Tech Inc.; he
has been impressed with the company's computer products and believes Hi-Tech is an innovative market player. However, Mike realizes that any time you consider a technology stock, risk is a
major concern. The rule he follows is to include only securities with a coefficient of variation of returns below 1.00.
Mike has obtained the following price information for the period 2015 through 2018: Hi-Tech stock, being growth-oriented, did not pay any dividends during these 4 years.
a. Calculate the rate of return for each year, 2015 through 2018, for Hi-Tech stock.
b. Assume that each year's return is equally probable and calculate the average return over this time period.
c. Calculate the standard deviation of returns over the past 4 years. (Hint: Treat this data as a sample.)
d. Based on b and c determine the coefficient of variation of returns for the security.
e. Given the calculation in d what should be Mike's decision regarding the inclusion of Hi-Tech stock in his portfolio?
a. The rate of return for year 2015 is %. (Round to two decimal places.)
Data table
(Click on the icon here in order to copy the contents of the data table below
into a spreadsheet.)
Year
2015
2016
2017
2018
Stock price
Beginning
$14.92
$22.93
$63.88
$71.51
End
$22.93
$63.88
$71.51
$90.43
X
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