$1$

$2\mathrm{.}5$ points

$\backslash$table$[[,2017,2018,2019],[$Summer$,75,97,77],[$Fall$,28,89,74],[$Winter$,13,17,84],[$Spring$,70,82,42]]$

Using the table above and weighted moving average $(5,3,2)$ for $2020$ annual demand, what is the seasonally adjusted forecast for Winter $2020?$

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$2$

$2\mathrm{.}5$ points

$\backslash$table$[[,2022,2023,2024],[$Summer$,51,24,81],[$Fall$,52,18,75],[$Winter$,98,75,58],[$Spring$,58,99,35]]$

Using the table above and weighted moving average $(7,2,1)$ for $2025$ annual demand, what is the seasonally adjusted forecast for Spring $2025?$

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