The world's average (mean) GDP per capita is $14.517. There are roughly 7 billion people in the world. The top 20% of the world's population produces 50% of the world's total GDP. The world's total GDP is $ The top 20% produces $ 5 The average GDP per capita of the top 20% is ${ }. }. $36,000 J. (Hint: 20% of 7 billion. people equals how many people?) The bottom 80% produces $ [Select] ]. (Hint: You've already calculated this number. Remember that the top 20% produces a half of the world's total GDP. The other 80% produces...) The average GDP per capita of the bottom 80% is $[ [Select] ). (Hint: 80% of 7 billion people equals how many people?) The average person in the top 20% is { [Select] ) as productive as the average person in the bottom 80%. (Hint: You can, of course, compare the answers to the third and fifth questions. But you can also answer this from the fact that the top 20% produces a half of the world's total GDP.)