suppose that on October $22,2015$ you buy a bond which paid the last annual coupon on June $15,2015.$ The bond pays $8\mathrm{.}3\%$ annual coupons and matures on June $15,2021.$ Its current market $($clean$)$ price is US$$102\mathrm{.}48,$ while its face value is US$$100.$ The accrued interest calculation basis is ACT$/365.$ Calculate the YTM of this bond.ss