Cooper Corporation's bonds have $15$ years to maturity $,$ an $11\mathrm{.}50\%$ coupon paid semiannually, and a $ $1,000$ par value. The bond has a $6\mathrm{.}50\%$ nominal yield to maturitybut it can be called in $6$ years at a price of $$1,050$ a$)$ What is the bond's price? Please provide the calculator inputs. N $/$Y $,$ FV$,$ PMT $=$ etc b $)$ What is the bond's yield to call on a semi annual basis $?$ c $)$ What is the bond's yield to call on an annual basis $.$