Internet Explorer (IE) dropped below 50% of the worldwide market for the first time in September 2010 (StatCounter Global Stats Microsoft 2010).
IE's worldwide market share continued to decrease over the next several months. Worldwide market share data from January 2010 through February 2011 for IE, Firefox, Chrome, Safari, and Opera are contained in the data file Browser Wars.
a. Depict the worldwide market shares for February 2011 for the data contained in the data file Browser Wars using a pie chart.
b. Use a pie chart to depict the current market shares for these Internet browsers (Source: gs.statcounter.com).
c. Select a country or region from the list provided by StatCounter Global Stats and depict the market shares for the current time period with a pie chart (Source: gs.statcounter.com).