Please use an excel spreadsheet to solve

Refer to the data in the file that accompanies this book named SmallBusinessxlsx representing annual sales (in?1,000s) for a small business. Create a double moving average model (with k 4) for the data set. a. Select the correct line graph comparing the double moving average predictions against the original data II 600 Forecast ,Sales 450 450 400 400 Forecast Saks 250 250 1 3 5 7 9 11 13 15 17 19 21 1 3 5 7 9 11 13 15 17 19 21 Year Year III 600 1V 600 550 550 Forecast Saes 450 450 400 400 -Forecast ?? Sales 250 250 1 3 5 7 9 11 13 15 17 19 21 1 3 5 7 9 11 13 15 17 19 21 Year Year Select Refer to the data in the file that accompanies this book named SmallBusinessxlsx representing annual sales (in?1,000s) for a small business. Create a double moving average model (with k 4) for the data set. a. Select the correct line graph comparing the double moving average predictions against the original data II 600 Forecast ,Sales 450 450 400 400 Forecast Saks 250 250 1 3 5 7 9 11 13 15 17 19 21 1 3 5 7 9 11 13 15 17 19 21 Year Year III 600 1V 600 550 550 Forecast Saes 450 450 400 400 -Forecast ?? Sales 250 250 1 3 5 7 9 11 13 15 17 19 21 1 3 5 7 9 11 13 15 17 19 21 Year Year Select