You have $70,000 to invest. You've done some security analysis and generated the following data for two stocks and Treasury bills: Part 1 Attempt 3/3 for 10 pts What is the weight of stock A in the optimal risky portfolio (ORP)? Part 2 Attempt 1/3 for 10 pts If you invest 50% of your funds in T-Bills, what is the expected return of this complete portfolio? What is the standard deviation of the optimal risky portfolio? Part 4 Attempt 2/3 for 10 pts. What is the Sharpe ratio of your complete portfolio? Part 5 (N) Attempt 1/3 for 10 pts. How much money do you have to invest in stock B to achieve this Sharpe ratio (in \$)