Question 4 Go to the Fred or CANSIM database (or any other database) and download monthly data from January 1955 to December 2015 for the three-month T-bill rate and the total consumer price index. a- What is the year-over-year inflation rate, using the formula Tit = 100( Pt - Pt_1) / Pt-1 (1) What is the average of yearly-inflation rate for the above period? b-What is the average T-bill rate? c-Assume that the expected inflation rate is the same as the actual average inflation rate (a restrictive assumption!) and calculate the average real interest rate, r