Go to http://finance.yahoo.com/, type in the symbol DELL (for Dell, Inc.) and click on “Get Quotes.” Then go to the bottom of the stock price chart and retrieve the end-of-month stock price of Dell over the last 12 months. Record this information on an Excel spreadsheet and estimate the standard deviation of the stock’s price movements. [See Appendix B for guidance on how to estimate the standard deviation of a stock’s price movements.] Repeat the process for Oracle Corporation (its symbol is ORCL). Which stock is riskier based on your analysis?