National surveys are frequently conducted by asking as many as several thousand adults nationwide and using this data to infer the opinion of the nation's adults.

Explain which set forms the population and which forms the sample. Cite an example from a newspaper, from TV, or from the Internet. State the subject of the survey, the population, the sample, and the result.

Example: In a TV program, a survey was carried out in which 1000 citizens with the right to vote participated regarding the approval of the President's discharge. Their numbers fell from 52% favorable and 42% unfavorable (6% expressed having no criteria to comment) to 48% favorable and 49% unfavorable (3% did not favor any of the above).

The sample is the 1000 voters who participated. The population is the citizens with the right to vote of the Nation