Ebenezer Scrooge has invested 50% of his money in share A and the remainder in share B. He assesses their prospects as follows: A B Expected return (%) 15 21 Standard deviation (%) 22 24 Correlation between returns 0.6 a. What are the expected return and standard deviation of returns on his portfolio? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) b. How would your answer change if the correlation coefficient were 0 or –0.60? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
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Chapter1: Investments: Background And Issues
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Ebenezer Scrooge has invested 50% of his money in share A and the remainder in share B. He assesses their prospects as follows:

 

  A   B
Expected return (%) 15   21
Standard deviation (%) 22   24
Correlation between returns   0.6  
 

 

a. What are the expected return and standard deviation of returns on his portfolio? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)

 

b. How would your answer change if the correlation coefficient were 0 or –0.60? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)

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