Question

select the correct text in the passage.
which phrase indicates a limit to the scientific accuracy of the experiment?
for the study of a particular drug, marcus proposes an experiment with a particular population. approximately 200,000 people in the united states take this drug. he started out with a sample size of 300 people. first, he conducts research on the medical history of the people in his study. he collects the information using reliable sources. he decides to repeat the experiment using a larger sample size.

Explanation:

Scientific accuracy in experiments can be limited by small sample sizes, as smaller samples may not fully represent the larger population. The phrase "He started out with a sample size of 300 people" identifies a small sample relative to the 200,000-person population, which is a limit to the experiment's scientific accuracy.

Answer:

He started out with a sample size of 300 people