3. A Sample of a Sample

a. Given that many of the polls taken on TV or Facebook or the Internet are admittedly not scientifi c, do they have any value? What are the limitations of such polls?

b. Give an example of an unscientifi c poll that you believe was valuable. Discuss.

c. In exit polls taken in conjunction with national elections, do you believe the results should be shown on television in areas where voting is still taking place? Discuss.