The Apple stock has a correlation with the market of 0.33 . The standard deviation of the market is 20%, and the standard deviation of the stock is 42%. What is the stock's beta? 0.5124 0.693 1.513 0.75 0.158 Question 9 ( 3 points) Consider two perfectly negatively correlated risky securities, A and B. Security A has an expected rate of return of 16% and a standard deviation of return of 20%. B has an expected rate of return of 10% and a standard deviation of return of 30%. The weight of security B in the minimum-variance portfolio is 40% 70% 20% 57% 33%