Question: Please Calculate the expected return and the Standard Deviation thank you Suppose Johnson & Johnson and the Walgreen Company have the expected returns and volatilities

Please Calculate the expected return and the Standard Deviation thank you
Suppose Johnson & Johnson and the Walgreen Company have the expected returns and volatilities shown below, with a correlation of 22.7%. Johnson & Johnson Walgreen Company E[R] 6.5% 9.6% SD [R] 15.9% 20.4% 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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