Q1. Using the demand table below, forecast the Week 10's demand using a 3-week moving average. Round to the nearest unit of demand (no decimals)

Week	Demand
1	100
2	150
3	230
4	400
5	250
6	569
7	492
8	377
9	1,115

= ?

Q2.Following a two-season demand schedule (in-season and off-season) for ski production, use the following table to predict demand for the off-season demand for 2021 using the Holt-Winter model (aka triple exponential smoothing model) with parameters alpha=0.27, beta=0.15 and gamma=0.36. Round to the nearest unit of demand (no decimals)

Season	Year	Demand
In	2018	402
Off	2018	65
In	2019	465
Off	2019	137
In	2020	339
Off	2020	142
In	2021	386
Off	2021	?????

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