Over the past several weeks you have assembled a small stock portfolio via the purchase of small amounts of different company stocks. You know that the point of a portfolio is to reduce your overall exposure to systematic risk, but aren't sure exactly what the risk of your new portfolio is$.$ You have purchased the following : $$5,000$ of Tesla Stock, $$1,000$ of McDonald's Stock, and $$7,000$ of Boeing Stock. You have estimated the betas of these stocks to be the following : a $$ of $4\mathrm{.}96$ for Tesla, a $$ of $1\mathrm{.}12$ for McDonald's, and a $$ of $2\mathrm{.}4$ for Boeing. What is the beta of your portfolio? $($Round to $2$ decimals$)$

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