The accompanying table lists the height (STUDHGHT) in inches and weight (WEIGHT) in pounds of five college students. Calculate the correlation coefficient. STUDHGHTWEIGHT 74165 73165 72145 68155 66140

The United States has a comparative advantage and specialize in the production of airplanes. Compared to the situation with no trade, which of the following will occur?

A) More airplanes will be produced in the United States. B) There will be no change in the price of airplanes in the United States. C) The world price of airplanes will increase. D) The quantity of airplanes demanded in the United States will increase.

Federal antitrust laws in the United States are enforced

A) solely by the Federal Trade Commission. B) solely by the Department of Justice. C) by the Department of Justice and by the Federal Trade Commission. D) by the Department of Commerce.