Hours GPA
18 4
21.9 3.69
18 3.8
Mathematics, 23.05.2020 21:01, hello758
!!!ONE HUNDRED POINTS I'M HAVING TROUBLE
Hours GPA
18 4
21.9 3.69
18 3.8
19.7 3.5
18 4
16.7 3.5
15.5 3.92
9.2 2.23
18 3.7
13.8 1.42
⦁ Describe how the line of best fit and the correlation coefficient can be used to determine the correlation between the two variables on your graph.
⦁ Describe the type of correlation between the two variables on your graph. How do you know?
⦁ Does the correlation between the variables imply causation? Explain.
⦁ How do you calculate the residuals for a scatterplot?
⦁ Calculate the residuals for your scatterplot in step 2d.
⦁ Create a residual plot for your data.
⦁ Does your residual plot show that the linear model from the regression calculator is a good model? Explain your reasoning.
⦁ Using your equation from step 2d, estimate the GPA of a student who studies for 15 hours a week. Justify your answer.
Answers: 2
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Do you know the correct answer?
!!!ONE HUNDRED POINTS I'M HAVING TROUBLE
Hours GPA
18 4
21.9 3.69
18 3.8
Hours GPA
18 4
21.9 3.69
18 3.8
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