The monthly sales for Yazici Batteries, Inc, were as follows: This exercise contains only parts b and c. b) The forecast for the next month (Jan) using the naive method = sales (round your rosponse to a whole number). The focecast for the next period (Jan) using a 3-monah moving average approach = saies (fround your response to wo decimal places). The forecast for the next period (Jan) using a 6-month weighted averago wth weights 00.10,0.10,0.10,0.20,0.20, and 0.30 , where the heaviest weights are appied to the most recent month = sales (round your response to one decimal place). Uning expenemial smoothing weh =0.35 and a September forecast of 18.00, the forecast for the next period (Jan) = sales (round your response to Aro decima/ places). Using a mothed of trend projection, the forecast for the next month (Jan) = sales (found your mesponse to hwo deamal places). o) The method that can be used for making a forecasy for the month of March is