You find the following Treasury bond quotes. To calculate the number of years until maturity, assume that it is currently May 2016. The bonds have a par value of $1,000.

Rate Maturity Mo/Yr Bid Asked Chg Ask Yld

?? May 25 103.5449 103.6327 +.3287 2.309

6.202 May 30 104.4939 104.6396 +.4281 ??

6.158 May 40 ?? ?? +.5392 4.011

n the above table, find the Treasury bond that matures in May 2025. What is the coupon rate for this bond?