Sales of Volkswagen's popular Beetle have grown steadily at auto dealership in Nevada during the past years (ne table below) Year 1 2 3 4 5 Sales 456 502 518 566 580 a) Forecasted sales for year 6 using a 3-year moving average is 554.7 sales (round your response to one decimal place) b) The MAD for a 3-year moving average based forecast is 62.84 sales (round your response to one decimal place). sales (round your response to the nearest whole numbers c) The MSE for a 3-year moving average based forecast is 5169 De This conting only W0.1 and therefore, thing, the laten Month Od Now O Forecast 11 W 0.3 and the cast for her of 117 in to your Month Our Dec Forecast 77 10 With 0.5 and the forecast October 172 ting exponenting people Month Det Ne Dec Forecast 512 La M ONE che 1 11 116 103 A S O Art Mw 11 15 Wi-05 and the forecast for October of 172.sing exponering the forecast for pereds 11 and 12 down Month Oct NON Dec Forecast 5172 so was presupune Vw 3 4. 100 SIE we a) Forecasted for yearsing your moving wage is purpose b) The MAD for a 3-year moving average based on 24 of your c) The MSE for your moving average before around your own