(a) Which exponential smoothing model provides better forecasts, one using =0.6 or =0.2 ? Compare them using me =0.2=0.6 (b) Using the =0.6 forecast model in part (a), what is the forecast (in thousands) for Week 9 ? (Round your answer to thousand Using the a=0.2 forecast model in part (a), what is the forecast (in thousands) for Week 9 ? (Round your answer to thousand new Thorton Model 506 convection oven over the eight-week period since its introduction are shown in the following table. othing model provides better forecasts, one using =0.6 or =0.2 ? Compare them using mean squared error. ast model in part (a), what is the forecast (in thousands) for Week 9? (Round your answer to three decimal places.) ad ast model in part (a), what is the forecast (in thousands) for Week 9 ? (Round your answer to three decimal places.) nd