$($Related to Checkpoint$9\mathrm{.}2)($Yield to$$ maturity$)$The market price $$950$ is for a $16-$year bond $($$$4\mathrm{.}5$ par$$ value$)$ that pays percent annual$$ interest, but makes interest payments on a semiannual basis $(4\mathrm{.}5$ percent$$ semiannually$).$ What is the$$ bond's yield to$$ maturity?