Television as a medium was much more important for its impact on modern life than any television programming has been

A good probability sample selection for polling

A) requires polling one in every six people. B) gives every member of the population being sampled an equal chance. C) will include an equal number of males and females. D) will vary depending on the topic.

When is summarizing your message in your conclusion most important?

A) when your speech is complex B) when talking to peers C) when speaking in the morning D) when others have spoken to the audience