What about the countries with very large debts. In Exercise 2.7 we excluded six countries. The original data file did not list a value for Japan’s debt in 2007. Here are the debts, in US$ billions, for the other five countries:

Add the data for these five countries to your data set and make a scatterplot that includes the data for all 29 countries. Summarize the relationship. Do the additional data change the relationship? Explain your answer.

Country 2006 debt 2007 debt United Kingdom 1168 1231 France 1240 1454 Germany 1252 1409 Italy 1892 2167 United States 4848 5055