Select the correct text in the passage.
Which phrase indicates a limit :
the scientific accuracy of the experiment?
For the study of a particular drug, Marcus proposes an experiment with a particular population. Approximately 200,000 peoplo in the
take
United States
this drug. He started out with a sample size of 300 people. First, he conducts research on the medical history of the of people in his study. He
collects the information using reliable sources. He decides to repeat the experiment using larger sample size



Answer :

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