Data collected on the yearly registrations for a Six Sigma seminar at the Quality College are shown in the following table Year 2 3 5 -6 7 a 9 10 11 Registrations (000) 500 7.00 3.00 4.00 11.00 0.00 6.00 10.00 11.00 12.00 17.00 a) Calculate the forecasted registrations for years 2 though 12 using exponential smoothing, with a smoothing constant (a) of 0.35 and a starting forecast of 5.00 for year 1 (round your Poponses to one decimal place) Year 3 7 10 11 12 Forecast (000) 5.00 1 2 4 5 b) Mear aboclo deviation based on the forecast developed using the exponentia moothing method with a smoothing constant (a) = 0.35 and a starting forecast of F, -5.00) registrations fround your response to one decimal place)