23 (4) Exponential smoothing with a smoothing constant equal to 0.20, assuming a March forecast of 17(000). (Round your intermediate forecast values and final answer to 2 decimal places.) 2 01:09:57 Forecast thousands References (5) A linear trend equation. (Round your intermediate calculations and final answer to 2 decimal places.) Yt thousands Mc Graw Hill 180 acerClick here for the Excel Data File 6. Forecast Septembei sales volume using each ofthe following: (1) The naive approach. l' thousands (2) A fivemonth moving average. (Round your answer to 2 decimal places.) 23 of 39 raw 82.F C O O acer