Question: A product has a consistent year round demand. You are the planner and have been tasked with experimenting with some time series analysis. Using this

A product has a consistent year round demand. You are the planner and have been tasked with experimenting with some time series analysis. Using this previous weekly demand, calculate the following forecasts for each period possible. A) Three - Period Simple moving average B) 3 Period Weighted moving average using weights of .5,.3,.2, C) Four-period weighted moving average with weights of .5,.3,.1,.1 and D) Exponential Smoothing forecast using an Alpha of .3 and a Week 1 forecast of 2000 units. Round all forecasts to whole numbers.

Week Demand SMA WMA WMA EXP Sm .3
1 2100 3-Period .5, .3, .2 .5,.3,.1,.1 2000
2 2150
3 2205
4 2240
5 2185
6 2305
7 2260
8 2198
9 2330
10 2410
11 2260
12 2190

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