Sales of Volkswagens have grown steadily at auto dealerships in Nevada during the past 5 years (see table below). Year 1 2345 Sales 455 510 518 563 585 NAVN a) Forecasted sales for year 6 using a 3-year moving average is 555.3 sales (round your response to one decimal place). b) The MAD for a 3-year moving average based forecast is 0 sales (round your response to one decimal place).

a) Forecasted sales for year 6 using a 3-year moving average is 555.3 sales (round your response to one decimal place b) The MAD for a 3-year moving average based forecast is sales (round your response to one decimal place)