Answer all FIVE Questions Some critics of television complain that the amount of violence shown on television contributes to violence in our society. Others point out that television contributes to the high level of obesity among children. Now, we may have to add financial problems to the list. A sociologist theorised that people who watch television frequently are exposed to many commercials, which in turn lead them to buy, resulting in increasing debt. To test this belief, a researcher plans to survey a sample of families across the country. QUESTION 1 [3 marks = 0.5 + 0.5 + 1.5 + 0.5 marks] Briey explain (using no more than 300 words in total for this Question 1) (a) What type of survey method the researcher could use and why? (b) What sampling method could the researcher use to select his/her sample and why? (c) What are the variables the researcher should consider collecting data for the purpose of the analysis and why? Identify the data type(s) for the variables. ((1) What kind of issues the researcher may face in this data collection? Suppose the researcher collected data from 400 randomly selected families. For each family, the total debt and the number of hours the television is turned-on per week were recorded. The data are stored in file TVDEBT.XLS which is available at the 1304AFE course website (Data for Assignment). Using this data and EXCEL, answer the questions below