The value of American currency is dependent on the reserves of gold held by the U.S. Treasury Department

Statewide elections in which voters choose delegates to the national party conventions are __________ elections

a. caucus b. basic c. primary d. first

In polling, the difference between the sample's results and those that would have been obtained had the entire population been interviewed is known as which of the following?

A. A failure of randomness B. A sampling error C. Unlikely to happen at all D. Likely to be very large E. A statistical miscalculation