A European nation has the world's most efficient computer monitor manufacturing industry, while a country in Central America has the world's most efficient agricultural machines industry. The European nation trades computer monitors with the Central American country in exchange for agricultural machinery. This form of trade between the two countries illustrates

True of false: the chancellor of a university has commissioned a team to collect data on students' gpas and the amount of time they spend bar hopping every week (measured in minutes). he wants to know if imposing much tougher regulations on all campus bars to make it more difficult for students to spend time in any campus bar will have a significant impact on general students' gpas. his team should use a t test on the slope of the population regression.