Which court tries the vast majority of all cases in the United States?

Which of the following is true of labor unions?

a. Labor unions rarely lobby Congress on foreign policy issues. b. Labor lobbies work to protect American workers from importation of cheaper goods and the export (or outsourcing) of jobs. c. Labor unions and business interest groups are often in agreement. d. The American Federation of Labor and Congress of Industrial Organizations is an example of a labor union. e. Both options B and D are true.

A(n) _____________ is the discrepancy between an observed and a true value that arises because only a portion of a population is observed.

a. Standard error b. Sampling error c. Error in conjecture d. Statistical error