A Bond Has an Average Return of 6

Multiple Choice

A bond has an average return of 6.3 percent and a standard deviation of 3.8 percent.What range of returns would you expect to see 68 percent of the time on this security?

A) -1.30 percent to 13.9 percent
B) -1.30 percent to 10.1 percent
C) 2.5 percent to 7.8 percent
D) 2.5 percent to 10.1 percent
E) 2.5 percent t0 13.9 percent