Question 3 2 pts Omar is a political scientist developing a poll to gauge how the American people view the current president to help news outlets and others determine the president's chances for being re-elected. In order to be considered valuable and valid to the public, which requirement must Omar's poll meet? It must get the responses of at least one million Americans. It must be able to be replicated by other polling agencies. It must be conducted online for ease of accessibility. It must include a randomly-generated sample. 2 pts Question 4 Why are online polls like log-in polls or polls conducted on social networking sites like Facebook and Twitter not considered scientific? These polls are often biased in their wording so as to elicit a certain response. Since only those who come across the polls have a chance to participate, they are not random. These types of polls often receive too many responses to be considered scientific. People are able to respond to these polls more than once, which skews the data