Say which set forms the population and which form the sample. What is the subject of the survey, the population, the sample and the result.

In a TV program a survey was conducted involving 1000 citizens with the right to vote about the approval of the President's management. Their numbers fell from 52% favorable and 42% unfavorable (6% said they had 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.