Question

A. Systematic Sample B. Simple Random Sample C. Convenience Sample D. Multi-Stage Sample E. Stratified Sample...

A. Systematic Sample
B. Simple Random Sample
C. Convenience Sample
D. Multi-Stage Sample
E. Stratified Sample
F. Cluster Sample

1. Among your friends who took the exam, select 4 of them completely at random.

  2. Obtain an alphabetical list of all students who took the exam. Starting with the 6th student on the list, survey every 14th student.

  3. Randomly choose 4 of the 14 sections, and survey every student from those 4 sections.

  4. Choose a set of 42 students completely at random.

  5. Obtain an alphabetical list of all students who took the exam. Choose 6 letters at random, and survey every student whose last name begins with one of the chosen letters.

Math   Statistics-And-Probability   
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Answer #1

1. Among your friends who took the exam, select 4 of them completely at random.

ans-> C. Convenience Sample

2. Obtain an alphabetical list of all students who took the exam. Starting with the 6th student on the list, survey every 14th student.

ans-> A. Systematic Sample

3. Randomly choose 4 of the 14 sections, and survey every student from those 4 sections.

ans-> F. Cluster Sample

4. Choose a set of 42 students completely at random.

ans-> B. Simple Random Sample

5. Obtain an alphabetical list of all students who took the exam. Choose 6 letters at random, and survey every student whose last name begins with one of the chosen letters.

ans-> D. Multi-Stage Sample

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