Question: Need 3, 4, and 5. Please show work (not excel) will rate! Problem 3-2 National Scan, Inc., sells radio frequency inventory tags. Monthly sales for

Need 3, 4, and 5. Please show work (not excel) will rate!
Need 3, 4, and 5. Please show work (not excel)
Need 3, 4, and 5. Please show work (not excel)
Problem 3-2 National Scan, Inc., sells radio frequency inventory tags. Monthly sales for a seven-month period were as follows: Month Feb. Mar. Apr. May Jun. Jul. Aug Sales (200) Units 18 16 15 18 2e 21 23 b. Forecast September sales volume using each of the following (1) A linear trend equation (Round your intermediate calculations and final answer to 2 decimal places.) Yt 23 thousands (2) A five-month moving average. (Round your answer to 2 decimal places.) Moving average 19.40 thousands (3) Exponential smoothing with a smoothing constant equal to 15, assuming a March forecast of 16(000). (Round your intermediate forecast values and final answer to 2 decimal places) Forecast thousands (4) The naive approach Naive approach thousands (5) A weighted average using 65 for August, 15 for July, and 20 for June (Round your answer to 2 decimal places.) Weighted average thousands

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