You've observed the following returns on SkyNet Data Corporation's stock over the past

five years: $20$ percent, $-12$ percent, $17$ percent, $20$ percent, and $10$ percent. Suppose the

average inflation rate over this period was $1\mathrm{.}7$ percent and the average T$-$bill rate over

the period was $4\mathrm{.}6$ percent.

a$.$ What was the average real return on the company's 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 company's stock? $($Do not round

intermediate calculations and enter your answer as a percent rounded to $1$ decimal

place, e$.$g$.,32\mathrm{.}1.)$