Compute the nominal annual rate of interest for the following ordinary simple annuity.

$\backslash$table$[[$Present Value,Periodic Rent,$\backslash$table$[[$Payment$],[$Interval$]],$Term,$\backslash$table$[[$Conversion$],[$Period$]]],[$$$63,000\mathrm{.}00,$$$3,800\mathrm{.}00,6$ months,$15$ years,semi$-$annually$]]$

The nominal annual rate of interest is $\%$ compounded semi$-$annually.

$($Round to two decimal places as needed.$)$