a) using a 3-year miging average, the forecasted registrations (in thousands) for years 4 through 12 are ( round your response to one decimal place):

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 1, the forecasted registrations (in thousands) for years 4 through 12 are (round your response to one decimal place):

Homework: Chapter 4 Homework Question 24, Problem 4.10ab Part 1 of 2 HW Score: 29.58%, 42 of 142 points Points: 0 of 8 Save Data collected on the yearly registrations for a Six Sigma seminar at the Quality College are shown in the following table D Year 3 1 2 5.0 7.0 4 5 6 7 8 4.0 5.0 10.0 9.0 6.0 90 9 10 11 11.0 12.0 12.0 Registrations (000) This exercise contains only parts a and b a) Using a 3-year moving average, the forecasted registrations (in thousands) for years 4 through 12 are (round your responses to one decimal place) Year 4 5 6 7 8 9 10 11 12 Forecast