You have decided to invest in an equally weighted portfolio consisting of Bank of America, Proct$0$r & Gamble, Home Depot, and Tesla and need to find the beta of your portfolio. Go to finance.yahoo.com, find the ticker symbol of each company and thereby find the beta of each company. Please list the beta for each stock and illustrate how you calculate the beta of the entire portfolio. Without adding new assets, how would you adjust the portfolio to make it more aggressive? Less aggressive? Be specific in your answers! What would be the beta of the portfolio consisting of one share for each of the above mentioned companies $($a four shares portfolio, one in Bank of America, one in Proct$0$r & Gamble, one in Home Depot and one in Tesla$)?$ Show your calculations.