12 Refer to Table 9.1. and fit the linear regression model relating = violent crime rate to...

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12 Refer to Table 9.1. and fit the linear regression model relating = violent crime rate to Xpercent metropolitan for all 51 observations

a) Find the prediction equation. Using a stem and leaf plot or a histogram, plot the resid- uals. Interpret.

b) Plot the residuals against the predictor Interpret.

c) Refit the line without the outlier, and compare results.

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