(b) Use a = 0.4 to compute the exponential smoothing forecasts for the time series. (Round your answers to two decimal places.) Time Series Value Forecast F, Month t 1 105 135 105 120 111 105 108.6 5. 90 101.6 120 7 145 8. 140 100 10 80 11 100 12 110 6.

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(b) Use a = 0.4 to compute the exponential smoothing forecasts for the time series. (Round your answers to two decimal places.)
Time Series Value
Month t
Forecast F,
Y
1
105
2
135
105
120
111
105
108.6
90
101.6
120
7
145
8
140
100
10
80
11
100
12
110
Transcribed Image Text:(b) Use a = 0.4 to compute the exponential smoothing forecasts for the time series. (Round your answers to two decimal places.) Time Series Value Month t Forecast F, Y 1 105 2 135 105 120 111 105 108.6 90 101.6 120 7 145 8 140 100 10 80 11 100 12 110
The following time series shows the sales of a particular product over the past 12 months.
Month
Sales
1
105
2
135
3
120
4
105
90
6
120
7
145
8
140
100
10
80
11
100
12
110
Transcribed Image Text:The following time series shows the sales of a particular product over the past 12 months. Month Sales 1 105 2 135 3 120 4 105 90 6 120 7 145 8 140 100 10 80 11 100 12 110
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