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Home Q & A Board Science-Related Homework Help Mathematics
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slapaburger slapaburger
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6 years ago
The Admissions Officer from a large university mailed a survey to 600 students selected at random. The sample was designed to include 150 students randomly selected from each of the freshman, sophomore, junior, and senior classes on campus. What sampling method was used?
 a. Simple random sample
  b. Systematic sample
  c. Stratified random sample
  d. Cluster sample
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alal
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6 years ago
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Hellish Lover
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6 years ago
You make an excellent tutor!
linlinlin
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This helped my grade so much Perfect
lolaww
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2 hours ago
Good timing, thanks!
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