Question: A company's sales are provided in the table below. Using Winter's method with a=3=y=0.1 and Sy=73, calculate the forecast for the following year's demand at

A company's sales are provided in the table

A company's sales are provided in the table below. Using Winter's method with a=3=y=0.1 and Sy=73, calculate the forecast for the following year's demand at time t=0 for the last third of the year 2021. Skip norming the seasonal factor. Choose the closest answer 2018 2020 Year Third# Demand 1 3 1 2019 2. 140 3 2 120 2 1 35 3 55 25 40 30 60 150 56

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