What is the market risk premium if the market return is 10.55% and the T-Bill rate is 2.27%? 8.28%2.27%10.55%12.82%6.41%10.79%10.32% A stock originally purchased exactly 3 years ago for $13.78 per share is currently valued at $18.85 per share - what is the Geometric Mean Return generated by this investment since its original purchase date (assume annual compounding)? 11.01%8.97%12.26%36.79%9.92%10.85%8.67%