A college biology teacher wants to know whether being tutored at the study lab will help her students score higher on their final exam. She randomly selects 60 students from among the four sections of Introductory Biology that she teaches. Then she randomly divides them into two groups of 30 students each. Group A will be tutored at the study lab, and group B will not be tutored at the study lab. After all 60 students take their final exam, she will compare their results. Which of these are the treatments in this experiment?

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A college biology teacher wants to know whether being tutored at the
study lab will help her students score higher on their final exam. She
randomly selects 60 students from among the four sections of
Introductory Biology that she teaches. Then she randomly divides
them into two groups of 30 students each. Group A will be tutored at
the study lab, and group B will not be tutored at the study lab. After all
60 students take their final exam, she will compare their results.
Which of these are the treatments in this experiment?
Transcribed Image Text:A college biology teacher wants to know whether being tutored at the study lab will help her students score higher on their final exam. She randomly selects 60 students from among the four sections of Introductory Biology that she teaches. Then she randomly divides them into two groups of 30 students each. Group A will be tutored at the study lab, and group B will not be tutored at the study lab. After all 60 students take their final exam, she will compare their results. Which of these are the treatments in this experiment?
Which of these are the treatments in this experiment?
O A. Taking a morning biology class and taking an afternoon biology
class
B. Having taken high school biology and not having taken high
school biology
O C. Being one of the 60 students selected and not being one of the 60
students selected
O D. Being tutored at the study lab and not being tutored at the study
lab
Transcribed Image Text:Which of these are the treatments in this experiment? O A. Taking a morning biology class and taking an afternoon biology class B. Having taken high school biology and not having taken high school biology O C. Being one of the 60 students selected and not being one of the 60 students selected O D. Being tutored at the study lab and not being tutored at the study lab
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