Exercise 8.3: For each of the following opinion polls, 1) determine whether the poll results offer strong support for the pollster's conclusion and if they dont 2) specify the source of the problem (sample too small, unrepresentative sample, or non-random sampling). Assume the conducting of each survey is free of technical errors, such as mistakes in data processing or improper polling interviews. 3. The local police department wants to find out how prevalent bullying is within the schools in their district. They distributed questionnaires to all of the students at the schools that asked them how often they were bullied or saw other students being bullied. About half of the questionnaires were returned to the police department, and most of them indicated that little to no bullying occurred at any of the school. Using this information, the police department concluded that bullying is not a big problem in the community