With face value equal to $ 1000, present value equal to $ 1,065, we get nper = 16.5 * 2 = 33. Rate(ytm) is equal to 7.7%/2 = 3.85%.PMT (coupon payment) = $ 42.01.Coupon rate = (42.01 / 1000) = 4.20%.Therefore, the annual coupon rate is equal to 4.2 * 2 which equates to 8.40%