[See Solution] You work for the public relations department of the Social Security Administration. In an effort to design better advertising campaigns your department
Question: You work for the public relations department of the Social Security Administration. In an effort to design better advertising campaigns your department decides to conduct a survey to find out opinions people in the U.S. have about the Social Security system. One of the questions asked and the results of each response and the age of the respondent’s are shown in the following table:
| Age | Response |
| 83 | Yes |
| 37 | No |
| 49 | No |
| 27 | Yes |
| 27 | No |
| 59 | Yes |
| 44 | Yes |
| 46 | No |
| 25 | No |
| 30 | No |
| 72 | Yes |
| 66 | No |
| 47 | No |
| 47 | No |
| 50 | Yes |
| 76 | Yes |
| 51 | Yes |
| 58 | No |
| 79 | Yes |
| 69 | Yes |
| 66 | No |
| 35 | Yes |
| 47 | No |
| 29 | Yes |
| 76 | No |
| 31 | Yes |
| 40 | No |
| 61 | Yes |
| 30 | Yes |
| 71 | No |
| 64 | No |
| 18 | No |
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What sampling technique would you use to the select the sample for the study? Why?
What sample technique would you use if you wanted to select samples from four ages groups: 18 – 29, 30-49, 50-64 and 65 and over? - Which technique will give you a sample that is representative of the population?
- Identify the possible flaws and bias in your study
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