An asset has an average return of 10 31 percent and a standard deviation of 19.17 percent. What range of returns should you expect to see with a 68 percent probability? O -28.03% to 48,65% 0 -18.45% to 39.07% O-8 86% to 29 48% O -4720% to 6782% O-8869 to 1176%