The monthiy sales for Yarici Batteries, Inc, were as follows: b) The forecast for the next morth (Jan) using the naive methed * sales (round your response to a whole number) The forecast for the ned penod (Jan) using a 3-month maving average approach * sales (round your rosponso to hro docimal places) The forecast for the rext period (Jan) using a 6-month woighted average wei weights of 0.10,0.10,0.10,0.20,0.20, and 0.30 , where the heavieu woights are applied to the most recent month = sales fround your response fo one decimal place). Using exponential ameothing weh a =0.35 and a Seplember forecast 20.00, the forecast for the next poriod (Jan) = sales (round your response to hwo docimal places)