STATISTICS 1 123 Homework Assignment #3 Sampling Design TOTAL I 15 MARKS Due Date: Februa 13 2022 1. [4 marks] You want to ask a sample of college students the question \"How much do you trust information about health that you nd on the Internet a great deal, somewhat, not much, or not at all?\". You try out this and other questions on a pilot group of ? students chosen from your class. There are 35 class members, and they are: Adams, Aeffner, Barnes, Bower, Burke, Cao, Cisse, Devore, Ding, Drake, Eckstein, Fassnacht, Fullmer, Gandhi, Guo, Heaton, Huling, Kahler, Kess is, Lu, Mattos, Newberg, Paulsen, Payton, Prince, Pu lak, Rabin, Roberts, Shoepf, Spagnola, Terry, Vore, Wallace, Wanner, Zha ng. Assign a number to each student {in alphabetical order] and choose a systematic sample of 1' students. Describe {concisely and in only at most 2 sentences], step-by-step, how this sample will be selected. Then write down the names of the 3' students. Assume that the rst number on selected is 4 - a random start]. 2. [2 marks] A study in El Paso, Texas, looked at seat belt use by drivers. Drivers were observed at randomly chosen grocery stores. After they left their cars, they were invited to answer questions that included questions about seat belt use. In all, T556 of drivers said they always used seat belts, yet only 61.5% were wearing seat belts when they pulled into the store parking lots. Very briefly {in 1 to 2 sentences onlyl] explain the reason for the bias observed in responses to the survey. And indicate what type of bias i.e. non-sampling error is this. 3. [6 marks] The 10th Annual Health Care in Canada Survey is a survey of the Canadian public' s and health care providers' opinions on a variety of health care issues, including quality of health care, access to health care, health and the environment, and so forth. A description of the survey follows: The 10lh edition of the Health Care in Canada Survey was conducted by POLLARA Research between October 3'rd and November 8'\