Problem $9-21$ Risk, Return, and Their Relationship $($LG$9-3,$ LG$9-4)$

Consider the following annual returns of Estee Lauder and Lowe's Companies:

$\backslash$table$[[$Estee Lauder,$\backslash$table$[[$Lowe$\text{'}$s$],[$Companies$]],],[$Year $1,25\mathrm{.}3\%,-7\mathrm{.}0\%$