Please help!
•Step 1: collect and organize data
-b) What features would need to be included on a scatterplot so that the data can be easily analyzed? Make a list of needed features and explain why each is important to graph.
-c)Next, you will make a scatterplot. Name a point that will be on your scatterplot and describe what it represents.
-d) Using the regression calculator, create a scatterplot using your data set from step 1. Insert a screenshot of your scatterplot, or recreate it below.
Step 3: Analyze your data.
-a) 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.
-b) Describe the type of correlation between the two variables on your graph. How do you know?
-c) Does the correlation between the variables imply causation? Explain.
-d) How do you create the residuals for a scatterplot?
-e) Calculate the residuals for your scatterplot in step 2d.
-f) Create a residual plot for your data.
-g) Does your residual plot show that the linear model from the regression calculator is a good model? Explain reasoning.
Step 4: Make a prediction with your data.
-a) Using your equation from step 2d, estimate the GPA of a student who studies for 15 hours a week. Justify your answer.
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