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azzam_mokhtar@y azzam_mokhtar@y
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Posts: 806
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6 years ago
Dr. Joseph is conducting a randomized survey study on the sexual behaviors of college students. Should Dr. Joseph go into college classrooms and seek volunteers to fill out his questionnaire?
 
  a. Yes. This would cut down on time.
  b. No. If he did, his sample would no longer be a randomized study.
  c. Yes. He would at least know the participants are college students.
  d. No. He would have to visit too many classrooms to obtain a random sample.
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wrote...
#1
6 years ago
Answer: B
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