Understand Random Sampling
7th Grade Math · Flashcards
7TH GRADE MATH · FLASHCARDS
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QUESTION
What is random sampling?
QUESTION
Identify the population: A teacher surveys
30
30
30
of the
600
600
600
students about lunch quality.
QUESTION
What is the main goal of using a sample instead of the full population?
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ANSWER
To estimate population characteristics using less time and cost. Sampling is more practical than surveying entire populations.
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