Using the data below, what is the simple exponential smoothing forecast for the 3rd week where =0.3?

Week	Time Series Value
1	2.00
2	6.00
3	7.00
4	3.00

Using the data below, what is the 3 period moving average forecast for the 4th week?

Week	Time Series Value
1	12.00
2	18.00
3	14.00
4	8.00

Using the data below, what is the value of MAD?

Week	Time Series Value	Forecast
1	6	4.00
2	5	3.00
3	4	4.00
4	7	5.00

Using the data below, what is the weighted moving average forecast for the 4th week?

The weights are .20, .30, .50 (oldest period to most recent period)

Week	Time Series Value
1	14.00
2	16.00
3	21.00
4	13.00

Using the data below, what is the 2 period moving average forecast for the 3rd week?

Week	Actuals/Time Series Value
1	21.00
2	7.00
3	5.00
4	20.00

...

...