You have worked for the same company for the past eight years. You recently wondered how the number of injuries has changed since you started, and you generate the following chart 40 30 Number of injuries 20 10 0 0 2 4 6 8 10 Years after you're hired a) What is the slope of the regression line? O 0.8 0 43 5 0 1.25 0 43.5 0 -125 0 0.8 b) What are the units of the slope? injuries per year O years O years per injury O injuries c) What is the intercept of the regression line? O 435 0 08 0 43.5 0 1.25 0 -0.8 0 -1.25 d) What are the units of the intercept? O years O injuries per year O years per injury O injuries