1) Determine monthly closing prices for time period beginning January 1, 2012 through June 30, 2013, for Kroger (KR), Amtrust Financial Services, Inc.(AFSI) United Technologies Corporation (UTX), and Advent Software, Inc. (ADVS). This data is found without any difficulty at Yahoo! Finance (https://finance.yahoo.com). [Go to this site. Enter company’s stock symbol in “Get Quotes” field. Once you reach at company’s “Summary” page, click on “Historical Prices” link. Enter needed months for range and make sure that you have chosen “monthly” then click on “Get Prices”. Click on “Download to Spreadsheet”. Highlight “Date” column and paste into your Excel worksheet. Do same for column labelled “Adj. Close”. Other data columns are not required.]