Question: The following table contains a partial list of countries, the continents on which they are located, and their respective gross domestic products (GDP) in U.S. dollars. A list of 125 countries and their GDPs is contained in the file GDPlist.
a. Sort the countries in GDPlist from largest to smallest GDP. What are the top ten countries according to GDP?
b. Filter the countries to display only the countries located in Africa. What are the top five countries located in Africa according to GDP?
c. What are the top five countries by GDP that are located in Europe?