Consider the following time series data.

Week	1	2	3	4	5	6
Value	18	13	16	11	17	14

Use a smoothing constant of = 0.4 to compute the exponential smoothing forecasts. Compute MSE.

Group of answer choices

11.78

12.09

12.93

10.07

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Use exponential smoothing with = 0.4 to develop a forecast for week 7.

Group of answer choices

14.12

14.98

14.72

14.35