In which of the cases is the volatility lower than that of the original stocks? (Select the best choice below.) O A. In all of the cases. O B. In cases (b), (c), (d) and (e). OC. In none of the cases. OD. In cases (d) and (e).

EBK CONTEMPORARY FINANCIAL MANAGEMENT
14th Edition
ISBN:9781337514835
Author:MOYER
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Chapter8: Analysis Of Risk And Return
Section: Chapter Questions
Problem 22P
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Arbor Systems and Gencore stocks both have a volatility of 37%. Compute the volatility of a portfolio with 50% invested in each stock if the correlation between the stocks is (a) + 1.00, (b) 0.50, (c) 0.00, (d) – 0.50, and (e) - 1.00. In which of the
cases is the volatility lower than that of the original stocks?
If the correlation is + 1.00, the volatility of the portfolio is %. (Round to one decimal place.)
If the correlation is 0.50, the volatility of the portfolio is %. (Round to one decimal place.)
If the correlation is 0.00, the volatility of the portfolio is
%. (Round to one decimal place.)
If the correlation is - 0.50, the volatility of the portfolio is
%. (Round to one decimal place.)
If the correlation is - 1.00, the volatility of the portfolio is %. (Round to one decimal place.)
In which of the cases is the volatility lower than that of the original stocks? (Select the best choice below.)
A. In all of the cases.
B. In cases (b), (c), (d) and (e).
C. In none of the cases.
O D. In cases (d) and (e).
Transcribed Image Text:Arbor Systems and Gencore stocks both have a volatility of 37%. Compute the volatility of a portfolio with 50% invested in each stock if the correlation between the stocks is (a) + 1.00, (b) 0.50, (c) 0.00, (d) – 0.50, and (e) - 1.00. In which of the cases is the volatility lower than that of the original stocks? If the correlation is + 1.00, the volatility of the portfolio is %. (Round to one decimal place.) If the correlation is 0.50, the volatility of the portfolio is %. (Round to one decimal place.) If the correlation is 0.00, the volatility of the portfolio is %. (Round to one decimal place.) If the correlation is - 0.50, the volatility of the portfolio is %. (Round to one decimal place.) If the correlation is - 1.00, the volatility of the portfolio is %. (Round to one decimal place.) In which of the cases is the volatility lower than that of the original stocks? (Select the best choice below.) A. In all of the cases. B. In cases (b), (c), (d) and (e). C. In none of the cases. O D. In cases (d) and (e).
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