Burning fuels in power plants and motor vehicles emits carbon dioxide (CO₂), which contributes to global warming. The table displays CO₂ emissions per person from countries with populations of at least 20 million.30

a. Make a histogram of the data using intervals of width 2, starting at 0.

b. Describe the shape of the distribution. Which countries appear to be outliers?

Country	CO2
Algeria	3.3
Argentina	4.5
Australia	16.9
Bangladesh	0.4
Brazil	2.2
Canada	14.7
China	6.2
Colombia	1.6
Congo	0.5
Egypt	2.6
Ethiopia	0.1
France	5.6
Germany	9.1
Ghana	0.4
India	1.7
Indonesia	1.8
Iran	7.7
Iraq	3.7
Italy	6.7
Japan	9.2
Kenya	0.3
Korea, North	11.5
Korea, South	2.9
Malaysia	7.7
Mexico	3.8
Morocco	1.6
Myanmar	0.2
Nepal	0.1
Nigeria	0.5
Pakistan	0.9
Peru	2.0
Philippines	0.9
Poland	8.3
Romania	3.9
Russia	12.2
Saudi Arabia	17.0
South Africa	9.0
Spain	5.8
Sudan	0.3
Tanzania	0.2
Thailand	4.4
Turkey	4.1
Ukraine	6.6
United Kingdom	7.9
United States	17.6
Uzbekistan	3.7
Venezuela	6.9
Vietnam	1.7