Pick three stocks of your choice (Select stocks listed in the USA exchange traded market), preferably from different industry groups. Go to the recommended websites orany other website that offers historical stock price data or to published information sources such as Yahoo Finance, or Google finance or any other reliable source of financial information. Extract weekly (for example, every Friday)closing share prices for the mostrecent 28 weeks. Also extractthe values of the stock market index, (represented by S&P500 index or AllOrdinaries in US), on a weekly basis over the same time period. (USA exchange traded market,not Australia)Please note the website where you obtain the datas.