Question $4$: Simple Moving Average

$5$ points

A company wants to forecast demand using the simple moving average. If the company uses four prior yearly sales values $($i$.$e$.,$ year $2019=163,$ year $2020=106,$ year $2021=201,$ and year $2022=132),$ what is the $4-$year simple moving average forecast for year $2023?$ Please keep two decimals.