Data collected on the yearly registrations for a Six Sigma seminar at the Quality College are shown in the following table Year 1 2 3 4 5 6 7 8 9 10 11 Registrations (000) 50 50 40 40 10.0 80 80 110 120 140 120 This exercise contains only parts and 5) Using a 3 year moving average, the forecasted registration in thousands) for yeard through 12 are fround your responses to ono decimo pron) 5 G 8 9 10 11 12 Forecast 4.67 433 6 7.33 8.67 9 1033 12:33 1267 b) Using a 3 year weighted moving average in which the registrations in the most recent year are given a weight of 2 and registrations in the other 2 years are each given a weight of the forecasted registrations (in thousands) for years through 12 are (round your response to one decimal place) Year 4 5 6 7 8 9 10 11 12 Forecast Year