Find the thirteen-week Treasury bill rates for the years 2000 to present. Go to Treasury Direct (www.treasurydirect.gov) and in the “Institutions” section, click “Find Historical Auction Data.” Select the thirteen-week Treasury bill historical data from January 1, 2000, to present. Record the first auction of each year from 2000 to present using the investment rate. What was the average from 2000 to present? What was the standard deviation of this sample of auction rates? How does it compare with the data presented in Table 8.1?