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Home Q & A Board Science-Related Homework Help Mathematics
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k123p k123p
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6 years ago
A pharmaceutical company interested in measuring how often physicians prescribe a certain drug has selected a simple random sample from each of two groups: M.D. (Medical Doctors) and D.O. (Osteopaths). What is this type of sampling called?
 a. Simple random sampling.
  b. Cluster sampling.
  c. Stratified random sampling.
  d. None of these choices.
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kwengertkwengert
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6 years ago
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k123p Author
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6 years ago
This helped my grade so much Perfect
gefa
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Yesterday
Thanks for your help!!
Danivalda
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2 hours ago
Thanks
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