* Question Completion Status: QUESTION 16 1.25 point I purchased a stock 4 years ago and just sold it today. In years 1, 2, 3, and 4 of my investment, the stock's return was -5%, 10%, and 12% and 5%, respectively. What is the average annual rate of retum I earned on my investment? 5.29% 9.24% 7.32% 8.75% QUESTION 17 1 points (Extra Credit) Investors can form complete portfolios out of two assets: a risk-free asset and a risky portfolio. Peter is more risk averse than Tom. Which of the following statements is consistent with both investors making the optimal portfolio choice? Peter's optimal complete portfolio has 100% invested in the risky portfolio: Tom's optimal Click Save and Submit to save and submit. Click Save All Answers to save all ansurs. Save and ch