When sourcing relies on foreign suppliers or production bases, it is known as global sourcing or offshoring

A statistically significant difference means:

A) there is practical significance B) the differences would remain in a large number of trials if we repeated the survey over many times C) the p values are very large D) the z values are very small E) the x values are average

Which country has the highest per capita income in North America?

A) the United States B) Central America C) Canada D) Mexico