When an existing group of subjects that represent the population is used for a sample, it is called a
sample.
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Q2: The average number of students in a
Q3: When a population is divided into groups
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Q5: A population consists of .
Q6: In order to obtain a sample, every
Q8: A researcher is studying possible grade inflation
Q9: A researcher randomly selected three states and
Q10: A sample is taken by numbering each
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