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.
1
2.
Create a residual plot based on the data below.
1
3.
Based on the residual plot, state whether the equation is a good fit for the data. Explain your answer.
1
4.
1
5.
Using the plot, assess the fit of the line for these residuals.
