You own the following stocks in your portfolio. What is the beta of your portfolio.

$\backslash$table$[[$Stock$,$Invested Amount,Beta$],[$A$,6,881,0\mathrm{.}96],[$B$,7,095,1\mathrm{.}1],[$C$,2,852,0\mathrm{.}71],[$D$,2,634,1\mathrm{.}47]]$