Risk$-$and$-$Return Examples.x$|$sx darr has, in its Example $1$ sheet, the annual returns of the money $($T$-$bill$),$ bond $($BofA$),$ and stock $($Wilshire$)$ markets, respectively, from $1975$ to $2023.$ Complete the following table rounding to one decimal place; keep both leading and trailing zeroes.

$\backslash$table$[[,$Treasury Bill Return,Corporate Bond Return,Stock Market Return$],[$Average Return $(\%),,7\mathrm{.}8,],[$Standard Deviation $(\%),3\mathrm{.}5,,]]$