Question
Asked Nov 11, 2019
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Below is a scatterplot of a student’s SAT score and their college GPA. Suppose we want to decide if a student’s SAT score and their GPA are linearly related.  What does this scatterplot tell us of the relationship?  Support your answer.

SAT score_GPA scatterplot.pdf

 

SAT score and College GPA
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
500
1000
1500
2000
2500
SAT score
College GPA
st
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SAT score and College GPA 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 500 1000 1500 2000 2500 SAT score College GPA st

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Expert Answer

Step 1

The interpretations of scatterplot is,

  • If the points are in upward direction, then there is positive relationship between two variables.
  • If the points are in downward direction...

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