Use the data below to write the linear regression equation (y = ax + b) for the raw test score based on the hours tutored. Round all values to the nearest hundredth.
Question 2
2.
Create a residual plot based on the data below.
Question 3
3.
Based on the residual plot, state whether the equation is a good fit for the data. Explain your answer.
Question 4
4.
Question 5
5.
Using the plot, assess the fit of the line for these residuals.
Explain your response.
Question 6
6.
Question 7
7.
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Question 8
8.
Question 9
9.
The residual plot suggests a good fit for a linear model.
The actual points and the predicted points coincide.
The residual plot suggests a good fit for a non-linear model.
