You are given the following spot rates: year 1 2 4 spot rate 1.5% 2% 2.4% 2.6% 2.8% (a) Calculate the swap rate for a 2-year deferred 5-year interest rate swap with level notional amount and settlement at the end of the year. (b) Calculate the swap rate for a 3-year accreting swap with notional amount of $100t in year t.