A treasury note with a maturity of four years carries a nominal rate of interest of 10 percent. In contrast, an eight-year Treasury bond has a yield of 8 percent. (b) If the inflation rate is expected to be 5 percent for the first year, calculate the average annual rate of inflation for years 2 through 4. (c) If the maturity risk premium is expected to be zero between the two Treasury securities, what will be the average annual inflation rate expected over years 5 through 8