How do opinion polls work?

Related questions

1. What Democrats declared for 2020?
2. What does the Gallup organization usually measure?
3. How accurate are political polls?
4. Was Abraham Lincoln the best president?
5. How does Gallup poll work?
6. Is Rasmussen accurate?
7. Does Gallup poll call cell phones?
8. Who is leading in the presidential polls?
9. How does a straw poll work?
10. Where did the term straw poll originate?

Tags

1. #confidence
2. #extrapolating
3. #opinion
4. #series
5. #questions
6. #opinions
7. #usually
8. #intervals
9. #represent
10. #ratio
11. #designed
12. #conducting
13. #polls
14. #generalities
15. #within
16. #population