USE THE Excel cells to answer all the questions!!!

Suppose the returns on long-term corporate bonds are normally distributed. Based on the historical record, what is the approximate probability that your return on these bonds will be less than 2.1 percent in a given year? What range of returns would you expect to see 95 percent of the time? What range would you expect to see 99 percent of the time? (Use cells A6 to B8 from the given information to complete this question. You must use the