The current price of a $$1000$ face value $1-$year zero$-$coupon bond is $$964.$ What is the implied interest rate? $[$your answer should be in percentage terms with two decimal places, for example, $1\mathrm{.}23\%$ but you don't need the $\%$ symbol$]$

$3\mathrm{.}73$ margin of error $+-0\mathrm{.}02$