Identify what the current (i.e., most recent) rate/yield is for the Three-Month Treasury Bill (Links to an external site.)(TBill) and the rate for October 2019. The Consumer Price Index ("CPI")Links to an external site. is commonly used as a measure of inflation. Inflation can be measured as (Year 1 CPI - Year 0 CPI) / Year 0 CPI. The T-Bill represents the annualized return for short-term treasuries, and is often used as the risk-free rate. What is the approximate and exact real rate of interest currently? [5 points] What was the approximate and exact real rate of interest in October 2019? [5 points]