You have collected data on a firm’s sales (in units) for a product line during the past 16 weeks. Using the following forecasting technique, determine the forecast for period 17, 18, 19, and 20?: Additive seasonality (assume 5th month demand to be 240 units

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You have collected data on a firm’s sales (in units) for a product line during the past 16 weeks. Using the following forecasting technique, determine the forecast for period 17, 18, 19, and 20?: Additive seasonality (assume 5th month demand to be 240 units

 

Weeks
Sales (units)
1
25
35
3
45
4
65
5
28
6
38
7
44
8.
69
9
31
10
41
11
48
12
74
13
35
14
45
15
52
16
78
Transcribed Image Text:Weeks Sales (units) 1 25 35 3 45 4 65 5 28 6 38 7 44 8. 69 9 31 10 41 11 48 12 74 13 35 14 45 15 52 16 78
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