Why is the following sample biased? A TV news show invites viewers to vote on a news topic. Viewers telephone one number to vote “yes" and another to vote "no". o only those viewers that are concerned...

Extracted text: Why is the following sample biased? A TV news show invites viewers to vote on a news topic. Viewers telephone one number to vote “yes" and another to vote "no". o only those viewers that are concerned about the news topic will telephone o each member of the viewers who call is chosen by random sampling. o each viewer who calls responds only once. o each viewer of the TV news show has an equal chance of being selected to the sample group.