Energy Consumption. Refer to Table 16, which shows the per capita energy consumption (watts per person) for samples of countries on three continents for Exercises 75–78.

Table 3.61: Table 16 Per capita energy consumption for three samples of countries
Asia Europe North
America
China 447 Germany 861 USA 1402
Japan 774 France 804 Canada 1871
South Korea 1038 United Kingdom 622 Mexico 131
Table 3.61: Source: The World Factbook.

Question 3.191

energyconsumption

image 78. Now suppose we omit Mexico from the data.

  1. Without recalculating them, describe how this would affect the values of the measures of spread you found for the North American countries.
  2. Now recalculate the three measures of spread for the North American countries. Was your judgment in (a) supported?