Consider the following time series data.

Week	1	2	3	4	5	6
Value	18	11	15	10	16	13

(b)

Develop the three-week moving average for this time series. (Round your answers to two decimal places.)

Week	Time Series Value	Forecast
1	18
2	11
3	15
4	10
5	16
6	13

Compute MSE. (Round your answer to two decimal places.)

MSE =

What is the forecast for week 7?

Use = 0.2 to compute the exponential smoothing values for the time series.

Week	Time Series Value	Forecast
1	18
2	11
3	15
4	10
5	16
6	13

Compute MSE. (Round your answer to two decimal places.)

MSE =

What is the forecast for week 7? (Round your answer to two decimal places.)