Develop a two$-$period weighted moving average forecast for periods $12$ through $15.$ Use weights of $0\mathrm{.}6$ and $0\mathrm{.}4,$ with the most recent observation weighted higher.

$\backslash$table$[[$Period$,$Demand$],[10,237],[11,375],[12,398],[13,248],[14,443]]$

Calculate the forecasts for periods $12-15$ by using a two$-$period weighted moving average model $($enter your responses rounded to the nearest whole number$).$

$\backslash$table$[[$Period$,$Demand,Forecast$],[10,237,],[11,375,],[12,398,],[13,248,],[14,443,=$