k here to open the spreadsheet - then open the "Walmart Beta" or "Amazon Beta" worksheet. Question 1 1 pts What is the expected return for Walmart stock (open the "Walmart Beta" chart) when the risk-free rate is 5% and the expected return on the market is 8.88%? Answer in % terms w/o % sign and to 2 decimal places (1.23) Question 2 1 pts What is the beta for a 2 stock portfolio with a 0.47 weight in Walmart stock and the remainder in Amazon? W o