$3$

$2\mathrm{.}5$ points

$\backslash$table$[[,2,2018,2019],[$Summer$,82,46,78],[$Fall$,89,53,12],[$Winter$,46,36,13],[$Spring$,72,16,36]]$

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

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$4$

$2\mathrm{.}5$ points

$\backslash$table$[[,2022,2023,2024],[$Summer$,87,81,86],[$Fall$,66,71,71],[$Winter$,98,39,54],[$Spring$,91,83,81]]$

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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