Among a group of high school students, GPA and hours spent on video games are related. The average GPA is 3.0 with SD=0.4. The average hours spent on video games are 6 hours with SD=3. r = -0.2. If a student has a GPA of 3.9, what would we predict for hours spent on video games, using the regression line to make the prediction? Choose the answer that is closest. Group of answer choices 4.5 4 5 5.5

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Among a group of high school students, GPA and hours spent on video games are related.

The average GPA is 3.0 with SD=0.4.
The average hours spent on video games are 6 hours with SD=3.
r = -0.2.

If a student has a GPA of 3.9, what would we predict for hours spent on video games, using the regression line to make the prediction? Choose the answer that is closest.

Group of answer choices
4.5
4
5
5.5
Expert Solution
Step 1

GivenGPA and hours spent on video games are relatedMean of GPA=3.0SD of GPA = 0.4Mean of hours spent on video games=6SD=3correlation coefficient(r)=-0.2

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