Consider the following information on the stock portfolio of the Gainesville City Meter Maid Retirement Fund:

$\backslash$table$[[$Stock$,$Investment Amount,Beta Coefficient$],[$IBM$,$$$500,000,1\mathrm{.}5],[$Homestake Mining,$$10,000,000,0\mathrm{.}8]]$

$\backslash$table$[[$Humana$,,],[$Healthcare$,$$$9,000,000,1],[$Home Depot,$$3,500,000,1\mathrm{.}2]]$

Total

$$23,000,000$