EC315 Practice Week 3; Chapter 8 Quiz

EC315 Practice Week 3; Chapter 8 Quiz - Chapter 8 Practice...

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Chapter 8 Practice Quiz 1. A sample A. Is a part of the population. B. Has more than 30 observations. C. Is usually identified as D. All of the above. The correct answer is a. That's its definition. 2. Which of the following is not a reason for sampling? A. The destructive nature of certain tests. B. The physical impossibility of checking all t C. The adequacy of sample results. D. All of the above are reasons for sampling. The correct answer is d. They are all correct. 3. Which of the following is not a method of probability sampling? A. Random sampling B. Systematic sampling C. Stratified sampling D. All of the above are methods of probability sam The correct answer is d. They are all probability sampling methods. 4. In a simple random sample A. Every to be in the sample B. Every item has a chance to be in the sa
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C. Every item has the same chance to be D. All of the above. The correct answer is c. Answer a describes systematic
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EC315 Practice Week 3; Chapter 8 Quiz - Chapter 8 Practice...

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