An asset has an average return of 9.99 percent and a standard deviation of 18.93 percent. What range of returns should you expect to see with a 68 percent probability?

options:

• 27.87% to 47.85%

• 46.80% to 66.78%

• 18.41% to 38.39%

• 8.94% to 28.92%

• 8.94% to 11.04%