Question: undefined Please use excel and show how to find the variance Suppose Johnson & Johnson and the Walgreen Company have the expected returns and volatilities

undefined Please use excel and show how to find the variance Supposeundefined

Please use excel and show how to find the variance

Suppose Johnson & Johnson and the Walgreen Company have the expected returns and volatilities shown below, with a correlation of 22.0%. E[R] SD [R] Johnson & Johnson 7.0% 16.0% Walgreen Company 10.0% 20.0% 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). a. The expected return. The expected return of the portfolio is 8.5 %. (Round to one decimal place.) b. The volatility (standard deviation). The volatility of the portfolio is \%. (Round to one decimal place.)

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