NEED HELP! -The single country with the world's largest GDP is_.
-The member countries of the European Union have about the same GDP as_.
-Together, these four countries and the European Union have _ half of the world's total GDP.

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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.