You've observed the following returns on Yamauchi Corporation's stock over the past five years: $-26\mathrm{.}7$ percent, $14\mathrm{.}8$ percent, $32\mathrm{.}6$ percent, $2\mathrm{.}9$ percent, and $21\mathrm{.}9$ percent. The average inflation rate over this period was $3\mathrm{.}29$ percent and the average $T-$bill rate over the period was $4\mathrm{.}3$ percent.

a$.$ What was the average real return on the stock? $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

b$.$ What was the average nominal risk premium on the stock? $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

$\backslash$table$[[,],[$a$.,$Average real return,$\%],[$b$.,$Average nominal risk premium,$\%$