Mathematics, 31.07.2021 20:30 yuvin

A medical researcher designs a drug to treat high blood pressure. She believes that people of different genders may respond differently to the new drug. What type of sample should be utilized to control for the possibility of different reactions based on gender? A. stratified random sample
B. systematic sample
C. self-selecting sample
D. random sample

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A medical researcher designs a drug to treat high blood pressure. She believes that people of differ...

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