When two or more agencies are charged with a similar mandate, particularly in times of budget cuts and scarce or dwindling appropriations, the condition is often described as interagency ______.

Suppose you want to assess student attitudes of the new campus center by surveying 100 students at your school. In this example the group of 100 students represents the ________ and all of the students at your school represent the _________

a. sample; random sample b. population; sample c. sample; population d. cluster sample; sample

Trade associations represent ______.

a. businesses within the same industry b. trade workers like plumbers c. contract negotiation firms d. most lawyers