You are given the following information concerning a stock and the market:

$\backslash$table$[[,$Returns$],[$Year$,$Market,Stock,$],[2017,10\%,25\%,],[2018,17,17,],[2019,22,4,],[2020,-12,-20,],[2021,35,16,],[2022,15,25,]]$

a$.$ Calculate the average return and standard deviation for the market and the stock.

Note: Use Excel to complete the problem. Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.

$\backslash$table$[[,$Market,Stock$],[$Average return,$15\mathrm{.}00,\%,11\mathrm{.}00,\%$