Question $4(1$ point$)$

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Suppose you purchased, a $26-$year, $8\mathrm{.}39$ percent coupon $($annual payments$)$ bond at par. You hold it for $4$ years and sell it so that you can take a vacation to Virgin Islands. At the time you sell the bond, $22-$year bonds with similar characteristics $($e$.$g$.,$ default risk$)$ sell at yields of $7\mathrm{.}8$ percent. Calculate bond's realized yield.