4a.) TTM: 10 years. YIM: 6%. C: 3%. PV:? 4b.) TTM: 10 years. YTM: 8%. C: 3%. PV: ? 4c.) TTM: 10 years. YTM: 4%. C: 3%. PV:? 5a.) TTM: 10 years. YTM: 6%. C: 9%. PV: ? 5b.) TTM: 10 years. YTM: 8%. C: 9%. PV: ? 5c.) TTM: 10 years. YTM: 4% C: 9% PV: ? Questions for Problems 4-5 a) What do problems 4 and 5 tell us about the way the coupon rate affects the sensitivity of a bond's price to a change in the level of interest rates? b.) Why is this the result