Problem 3-2 (Algo) National Scan, Inc.. sells radio frequency inventory tags. Monthly sales for a seven-month period were as follows: Sales Month Feb. 17 17 APE . 14 May. 10 Jun. 21 Jul. 22 39 Click here for the Excel Data File a. Forecast September sales volume using each of the following: ()) The naive approach. Naive approach thousands Show Transcribed Text C (2) A five-month moving average. (Round your answer to 2 decimal places.) Moving average thousands (3) A weighted average using 0.65 for August, 0.20 for July, and 0.15 for June. (Round your answer to 2 decimal places.) Weighted average thousands (4) Exponential smoothing with a smoothing constant equal to 0.10, assuming a March forecast of 17(000). (Round your intermediate forecast values and final answer to 2 decimal places.) Forncast thousands (5) A linear trend equation. (Round your intermediate calculations and final answer to 2 decimal places.) YI thousands