The textbook notes that, if a study finds that three out of four doctors recommend something, make sure that the study surveyed many more than four doctors.

Question

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This statement emphasizes the importance of having a sufficiently large sample size in a study to ensure that the results are statistically significant and representative of the broader population. If only four doctors were surveyed, the recommendation would not be reliable.

The Textbook Notes That, If a Study Finds That Three