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

$\backslash$table$[[$Stock$,$Investment Amount Beta Coefficient,$],[$IBM$,$$$900,000,0\mathrm{.}5],[$Homestake Mining,$$250,000,1\mathrm{.}2],[$Humana Healthcare,$$500,000,0\mathrm{.}7],[$Home Depot,$$1,500,000,1\mathrm{.}5],[$Total$,$$$3,150,000,]]$

What is the beta coefficient of this portfolio? Round your answer to two decimal points