Go to Yahoo! Finance (or a comparable finance website). Using the search tool, look up the stock ticker symbol for 2 companies. Find the beta (B) for each of the two(2) companies. Make sure one company has a high beta and one company has a low beta. (11a) Explain what each of the two (2) respective stock's beta means in terms of the company's stock value volatility and risk as it relates to the market, its industry, and the economy as a whole. (11b) Compare and contrast the two companies in terms of beta relative to (a) each other and (b) to the market as a whole. Provide example reasons on why the beta for each of the two respective companies is high or low.