A guidance counselor wants to determine if there is a relationship between a student’s number of absences, x, and their grade point average

Question

A guidance counselor wants to determine if there is a relationship between a student’s number of absences, x, and their grade point average (GPA), y. He collects data for 15 randomly selected students and determines the value for r2 was 31%.
Which of the following gives the best interpretation of this value?
31% of the variation in the number of absences is accounted for by the linear relationship with GPA.
69% of the variation in the number of absences is accounted for by the linear relationship with GPA.
31% of the variation in the GPA is accounted for by the linear relationship with number of absences.
56% of the variation in the GPA is accounted for by the linear relationship with number of absences.

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Thu Giang 4 years 2021-08-21T04:27:11+00:00 1 Answers 49 views 0

Answers ( )

  1. bonexptip
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    2021-08-21T04:28:35+00:00
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    Answer:

    C: 31% of the variation in the GPA is accounted for by the linear relationship with number of absences.

    Step-by-step explanation:

    right on edge

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