Suppose a $10-$year, $$1,000$ bond with a coupon rate of $82\%$ and semiannual coupons is trading for $$1\mathrm{.}034\mathrm{.}91.$

a$.$ What is the bond's yield to maturity $($expressed as an APR with semlannual compounding$)?$

b$.$ If the bond's yield to maturity changes to $9\mathrm{.}4\%$ APR, what will be the bond's price?

a$.$ What is the bond's yield to maturity $($expressed as an APR with semiannual compounding$)?$

The bond's vield to maturity is $\%.($Round to two decimal places.$)$