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OpenStat, OpenStat_ OpenStat. *OpenStat, *OpenStat_ 0p OpenStat, dayton.view.usg.edu/d2ne/content/1538564/viewContent/25924984/View laSearch The unviersity is conducting a survey about the availability of student parking The intended population is all current students, regardless of whether or not they own a vehicle or park on campus. Match each'scenario below with one of the following sampling methods. A. Cluster Sample B. Simple Random Sample C. Stratified Sample D. Voluntary Response Sample E. Systematic Sample F. Convenience Sample G. None of the above Select an answer 1. Assuming the current student population consists of 30% Freshmen, 15% sophomores, 18% Juniors, and 37% Seniors. randomly select 90 Freshmen, 45 Sophomores, 54 Juniors and 111% Seniors for a total sample of 300 students. Select an answer 2. Randomly choose 7 parking lots on campus and leave an envelope containing the survey on the windshield of every student vehicle in the chosen lots Use the resuits from all students who respond Select an answer3. Randomly choose 7 letters of the alphabet, and survey every student whose last name begins with one of the 7 chosen letters Solect an answer4. From all current students choose a set of 493 completely at random Select an answer 5. Obtain an alphabetical list of all current students Starting with theExplanation / Answer
1. Stratified sampling
here we select random sample from each group ( or strata) on the basis of proportion of the strata.
2. Voluntary Response sample
Because there is possibility of some students from the selected lots who does not provide information.
4. Simple random sampling
Samples are taken from all the students randomly.
5. Systematic sampling : because from the list every 15th students will be included in the sample.
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