Develop a two-period weighted moving average forecast for periods 12 through 15. Use weights of

0.6

and

0.4,

with the most recent observation weighted higher.

Period	Demand
10	293
11	337
12	460
13	253
14	417

Part 2

Calculate the forecasts for periods

1215

by using a two-period weighted moving average model (enter your responses rounded to the nearest whole number).

Period	Demand	Forecast
10	293
11	337
12	460	enter your response here