- Calculate the average rate of return for each stock during the period 2x15 through 2x19. Assume tha someone held a portfolio consisting of 50% of Stock A and 50% of Stock B. What would have been the realized rate of return on the portfolio in each year from 2x15 through 2x19? What would have been the average return on the portfolio during that period? . Calculate the standard deviation of returns for each stock. Assume the risk-free rate during this time was 3.5%. What are the Sharpe ratios for Stocks A and B ove this time period using their average returns?

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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REALIZED RATE OF RETURNS

Stocks A and B have the following historical returns:
Year
Stock A's Returns, ra
Stock B's Returns, re
2x15
-24.25%
5.50%
2x16
18.50%
26.73%
2x17
38.67%
48.25%
2x18
14.33%
-4.50%
2x19
39.13%
43.86%
a. Calculate the average rate of return for each stock during the period 2x15 through 2x19. Assume that
someone held a portfolio consisting of 50% of Stock A and 50% of Stock B. What would have been the
realized rate of return on the portfolio in each year from 2x15 through 2x19? What would have been the
average return on the portfolio during that period?
b. Calculate the standard deviation of returns for each stock.
c. Assume the risk-free rate during this time was 3.5%. What are the Sharpe ratios for Stocks A and B over
this time period using their average returns?
Transcribed Image Text:Stocks A and B have the following historical returns: Year Stock A's Returns, ra Stock B's Returns, re 2x15 -24.25% 5.50% 2x16 18.50% 26.73% 2x17 38.67% 48.25% 2x18 14.33% -4.50% 2x19 39.13% 43.86% a. Calculate the average rate of return for each stock during the period 2x15 through 2x19. Assume that someone held a portfolio consisting of 50% of Stock A and 50% of Stock B. What would have been the realized rate of return on the portfolio in each year from 2x15 through 2x19? What would have been the average return on the portfolio during that period? b. Calculate the standard deviation of returns for each stock. c. Assume the risk-free rate during this time was 3.5%. What are the Sharpe ratios for Stocks A and B over this time period using their average returns?
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