You are considering a bond with a 4.2% coupon rate, 18 years until maturity, and a $1,000 par If the bond's quoted price is 104.14, and you can reinvest the coupon payments at a 3.9% rat return, what will your realized compound yield be if you hold the bond until maturity? (Enter you answer as a percent, e.g., if the answer is 5.3% enter 5.3, not 0.053)