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Suppose Johnson & Johnson and the Walgreen Company have the expected returns and volatilities shown below, with a correlation of 21.3%. E[R] SD [R] Johnson
Suppose Johnson & Johnson and the Walgreen Company have the expected returns and volatilities shown below, with a correlation of 21.3%. E[R] SD [R] Johnson & Johnson 6.4% 16.6% Walgreen Company 9.1% 20.2% For a portfolio that is equally invested in Johnson & Johnson's and Walgreen's stock, calculate: a. The expected return. b. The volatility (standard deviation)
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