Question: How to solve using excel Given the following historical demand data, detelmine a forecast for period 30 (Fan) under each method listed below the data.
How to solve using excel

Given the following historical demand data, detelmine a forecast for period 30 (Fan) under each method listed below the data. I D: 22 678 23 688 24 700 25 692 26 698 27 709 28 688 29 704 30 a] Simple Moving Average forecast [use n = 4] Fan: 1)] Weighted Moving Average forecast [use weights of 0.5, 0.3, 0.1, 0.1 where the 0.5 weight is on most recent demand] Fag: C] Exponential Smoothing forecast [use alpha of 0.4 and assume that F29 was found to be 695.04] Fag
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