Question: Consider the simple linear regression model fi t to the toluene tetralin viscosity data in Problem 2.15. a. Construct a normal probability plot of

Consider the simple linear regression model fi t to the toluene – tetralin viscosity data in Problem 2.15.

a. Construct a normal probability plot of the residuals. Does there seem to be any problem with the normality assumption?

b. Construct and interpret a plot of the residuals versus the predicted response.

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