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Scullion Scullion
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7 years ago
A teacher at a school obtains a sample of students by selecting a random sample of 20 students from each grade.  What  kind of sampling is being used here?  Will the resulting sample be a simple random sample of the population of students at the school?  Explain your thinking.
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JoannaMillsJoannaMills
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7 years ago
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Scullion Author
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7 years ago
Just in time! Smiling Face with Open Mouth and Cold Sweat
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7 years ago
Good luck on your exam!
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