To calculate the number of years until maturity, assume that it is currently May 2013. Rate Maturity Mo/Yr Bid Asked Chg Ask Yld ?? May 23 103.5527 103.6409 +.3080 2.429 5.474 May 28 104.5017 104.6474 +.4353 ?? 6.188 May 38 ?? ?? +.5470 4.131 Required: In the above table, find the Treasury bond that matures in May 2023. What is the coupon rate for this bond?