1. A stock had returns of 16.39 percent, ?6.31 percent, and 23.51 percent for the past three years. What is the standard deviation of the returns?
2. An asset has an average return of 11.12 percent and a standard deviation of 21.22 percent. What range of returns should you expect to see with a 95 percent probability?
3. You purchased 1,250 shares of stock in Natural Chicken Wings, Inc., at a price of $43.52 per share. Since you purchased the stock, you have received dividends of $1.05 per share. Today, you sold your stock at a price of $47.70 per share. What was your total percentage return on this investment?