a$.$ What is the yield of the following bond if interest $($coupon$)$ is paid semiannually? $($Round to two decin

$\backslash$table$[[$Par Value,Coupon Relta,$\backslash$table$[[$Yeans do$],[$Mening$]],\backslash$table$[[$reald to$],[$manisy$]],$Price$],[$$$5,000\mathrm{.}00,9\%,15,\%,$$$4,200\mathrm{.}00$