Mr. Harris teaches biology, and he offers his students an optional review sessio

Question

Mr. Harris teaches biology, and he offers his students an optional review session the night before the final exam. Mr. Harris wanted to know how effective the review session was, so he recorded the names of students who attended the session. Then, after the final exam, he compared the scores of the students who attended the session to those who did not attend the session. In this situation, Mr. Harris infers that [blank A], the independent variable, influences [blank B]. Select two answer choices. Select the phrase that correctly fills in each blank in the previous sentence. blank A: the grade a student received in biology blank B: the grade the student receives in biology blank B: the student's final exam score blank A: whether a student attended the review session blank A: the length of the review session blank A: a student's final exam score blank B: Whether the students the review session blank B: the length of the review session

Explanation / Answer

From the question given,

The professor conducts an experiment to demonstrate the effect of review session on the final score.

The independent variable here is BLANK A- whether a student attended the review session, influences BLANK B-students's final score.

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