Please answer the one blank question and the text below.

Using a method of trend projection, the forecast for the next month (Jan) = sales

The monthly sales for Yazici Batteries, Inc., were as follows: This exercise contans only parts b and a. b) The forecast for the next month (Jan) uskng the natve method =23 sales (round your rosponse to a whole number). The forecast for the next period (dan) using a 3-month moving average approach =21.33 salen (round your response fo two docimal places). The forecast for the next perlod (Jan) using a 6 month weighted avorage with wolghts of 0.10,0.10,0.10,0.20,0.20, and 0.30, where the heaviest weights are applind to the mont recent month = 20.6 sales (round your response to one decimal place). Using exponential smoothing with =0.30 and a September forecast of 18.00, the forecast for the next period (Jan) =