A bond with 8 years left to maturity is trading for $975. It pays coupons semiannually. Its YTM is currently 4.0%. The coupon rate for this bond must be % Margin of error for correct responses: +/.03(%). Rounding and Formatting instructions: Do not enter dollar signs, percent signs, commas, X, or $ ny words in your response. Do not round any intermediate work, but round your "final* response to 2 decimal places (example: if your answer is 12.3456,12.3456%, or $12.3456, you should enter 12.35)