Problem $6-13$ Calculating APR $[$LO$4]$ Find the APR, or stated rate, in each of the following cases: $($Do not round intermediate calculations and enter your answers as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$ Stated Rate $($APR$)1\%$ Number of Times Compounded Semiannually Monthly Weekly Infinite Effective Rate $($EAR$)12\mathrm{.}4\%13\mathrm{.}311\mathrm{.}014\mathrm{.}7$