In which of the following promotion tools does a customer send a proof of purchase to a manufacturer, who then refunds part of the purchase price by mail?

Which of the following statements is true of the Mexican economy?

A) Since the formation of EFTA, Mexico has been modernizing its infrastructure. B) Immigrant workers from Mexico fill the need for low-cost labor in the U.S. C) Over 80 percent of Mexico's trade is with Canada. D) Americans have invested more in Mexico than any other foreign land.

To calculate a confidence interval for an average using your XL Data Analyst, you should use:

Generalize—Confidence Interval—Average. Indicate whether the statement is true or false