The monthly sales for Yazici Batteries, Inc., were as follows Month Jan Feb Mar Apr May Jun Ju Aug Sept Oc Nov Dec Sales 20 21 1512 15 18 15 19 22 2 21 24 This exercise contains only parts b and c. b) The forecast for the next month (Jan) using the naive method = 24 sales (round your response to a whole number) The forecast for the next period (Jan) using a 3-month moving average approach 22 sales (round your response to two decimal places) The forecast for the next period (Jan) using a 6-month weighted average with weights of 0.10, 0.10, 0.10, 0.20,0.20, and 0.30, where the heaviest weights are applied to the most recent month 21.2 sales (round your response to one decimal place). Using exponential smoothing with -040 and a September forecast of 20.00 the forecast for the next period Jan-21.98 sales round your response to two decimal paces Using a method of trend projection, the forecast for the next month (Jan)sales (round your response to two decimal places)