A bond has an average return of 6.5 percent and a standard deviation of 4.4 percent. What range of returns would you expect to see 68 percent of the time on this security? 0 -2.3 percent to 19.7 percent O 2.1 percent to 10.9 percent 0 -6.7 percent to 19.7 percent -23 percent to 15.3 percent 0 -6.7 percent to 10 9 percent Attempt #1: 0/1 (Score: 0/1) Allowed attempts 2 Incorrect Check Answer A bond has an average return of 6.5 percent and a standard deviation of 4.4 percent. What range of returns would you expect to see 95 percent of the time on this security? o 21 percent to 10:9 O 2.1 percent to 15.3 percent -2.3 percent to 15.3 percent -6.7 percent to 19.7 percent O 2.1 percent to 19.7 percent Allowed attempts: 2 Check