Required:

a$.$ Compute all possible forecasts using a three$-$period moving average and then a six$-$period moving average. Report the MAD and

MAPE for each forecast.

Note: Round your answers to $2$ decimal places.

b$.$ Compute the forecast demand for period $17$ for each model.

Note: Round your answers to $2$ decimal places.

$3-$Period Forecast

$6-$Period Forecast

c$-1.$ Based on the MAD, which forecast is better?

$($Click to select$)3-$Period Moving Average$6-$Period Moving Average$$

c$-2.$ Based on the MAPE, which forecast is better?

$($Click to select$)3-$Period Moving Average$6-$Period Moving Average