You have a portfolio that is equally invested in Stock $F$ with a beta of $1\mathrm{.}18,$ Stock $G$ with a beta of $1\mathrm{.}50,$ the market, and the risk$-$free asset. What is the beta of your portfolio?

$0\mathrm{.}42$

$0\mathrm{.}92$

$1\mathrm{.}34$

$0\mathrm{.}89$

$0\mathrm{.}84$

$1\mathrm{.}23$