Ariel holds a $$5,000$ portfolio that consists of four stocks. Her investment in each stock, as well as each stock's beta, is listed in the following table:

$\backslash$table$[[$Stock$,$Investment,Beta,Standard Deviation$],[$Omni Consumer Products Co$.($OCP$),$$$1,750,0\mathrm{.}80,18\mathrm{.}00\%$