You have a $1,000 portfolio which is invested in stocks A and B plus a risk-free asset. $400 is invested in stock A. Stock A has a beta of 1.3 and stock B has a beta of.7. How much needs to be invested in stock B if you want a portfolio beta of.90?
A) $0
B) $268
C) $482
D) $543

Question

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The Answer of You have a $1,000 portfolio which is invested in stocks A and B plus a risk-free asset. $400 is invested in stock A. Stock A has a beta of 1.3 and stock B has a beta of.7. How much needs to be invested in stock B if you want a portfolio beta of.90?
A) $0
B) $268
C) $482
D) $543

You Have a $1,000 Portfolio Which Is Invested in Stocks