Determine the type of sampling design.
Determine the type of sampling design.
1. A radio station asks its listeners to call in their opinion regarding the use of U.S. forces in peacekeeping missions.
2. A tax auditor selects every 1000th income tax return that is received.
3. For a survey, a sample of municipalities was selected from every province in the country and included all child laborers in the selected municipalities.
4. To determine his DSL Internet connection speed, Shawn divides up the day into four parts: morning, midday, evening, and late night. He then measures his Internet connection speed at 5 randomly selected times during each part of the day.
5. A college official divides the student population into five classes: freshman, sophomore, junior, senior, and graduate student. The official takes a simple random sample from each class and asks the members opinions regarding student services.
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