Forecasting Assignment

Use the data below to compute the following:

period simple moving average.

B$.)$ Compute the $4-$period weighted moving average forecasts using the weights $=0\mathrm{.}1,0\mathrm{.}3,0\mathrm{.}35$ and

$0\mathrm{.}25.$ Compute the MAD and MSE for the $4-$period weighted moving average.