Here are the expected returns on two stocks: If you form a 50−50 portfolio of the two stocks, what is the portfolio's standard deviation?
A) 8.1%
B) 10.5%
C) 13.4%
D) 16.5%
E) 20.0%

Question

Here are the expected returns on two stocks:  If you form a 50−50 portfolio of the two stocks, what is the portfolio's standard deviation?
A) 8.1% 
B) 10.5% 
C) 13.4% 
D) 16.5% 
E) 20.0%

Quizplus · Accepted Answer

The Answer of Here are the expected returns on two stocks:  If you form a 50−50 portfolio of the two stocks, what is the portfolio's standard deviation?
A) 8.1% 
B) 10.5% 
C) 13.4% 
D) 16.5% 
E) 20.0%

Here Are the Expected Returns on Two Stocks: If