You wish to create a portfolio consisting of the stocks Rubber Duck and PeppaCow. You wish to achieve a target return of 6.43%. You have the following information for both stocks: E[r] Volatility (0) Correlation (p) Rubber Duck PeppaCow 6% 12% 8% 18% 0.71 a) Compute the portfolio weights of Rubber Duck and PeppaCow to achieve this target return! b) Compute the expected volatility of this portfolio!