The amount of error in a poll that results from interviewing a group of people rather than the whole population under study is referred to as

Although France is a unitary political system, it is a bit unusual since it has intermediate-level political structures, called the départements

Indicate whether this statement is true or false.

The president relies most directly on his/her personal staff, who occupy positions in the __________. These are the people who act as the eyes and ears of the president and who are preoccupied with protecting and promoting his professional reputation, public prestige, and presidential choices. They are responsible for the president's daily activities and help him prepare for public appearances

a. The National Security Council c. office of the vice president b. White House Office d. State Department