$3$

$2\mathrm{.}5$ points

$\backslash$table$[[,2017,2018,2019],[$Summer$,24,24,58],[$Fall$,57,13,18],[$Winter$,29,50,41],[$Spring$,72,14,87]]$

Using the table above and weighted moving average $(7,2,1)$ 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$,22,35,36],[$Fall$,75,81,85],[$Winter$,46,49,71],[$Spring$,21,87,46]]$

Using the table above and weighted moving average $(6,3,1)$ for $2025$ annual demand, what is the seasonally adjusted forecast for Winter $2025?$

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