Year Quarter 1 4 Total 122 108 81 90 401 2 130 100 73 96 399 3 132 98 71 99 400 Average 128 102 75 95 400 140 130 Average Demand 120 110+ 100+ 90 + 80 Actual Demand 70 60 + 2 4 7 8 QUARTERS 6. 10 11 12 FIGURE 8.6 Seasonal sales history. DEMAND Month Actual Demand Forecast Demand 1 260 2 230 3 225 4 245 5 250 6
Year Quarter 1 4 Total 122 108 81 90 401 2 130 100 73 96 399 3 132 98 71 99 400 Average 128 102 75 95 400 140 130 Average Demand 120 110+ 100+ 90 + 80 Actual Demand 70 60 + 2 4 7 8 QUARTERS 6. 10 11 12 FIGURE 8.6 Seasonal sales history. DEMAND Month Actual Demand Forecast Demand 1 260 2 230 3 225 4 245 5 250 6
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Using exponential smoothing, calculate the forecasts for months 2, 3, 4, 5, and 6. The
smoothing constant is 0.2, and the old forecast for month 1 is 245.
![Year
Quarter
1
4
Total
122
108
81
90
401
2
130
100
73
96
399
3
132
98
71
99
400
Average
128
102
75
95
400
140
130
Average Demand
120
110+
100+
90 +
80
Actual Demand
70
60 +
2
4
7
8
QUARTERS
6.
10
11
12
FIGURE 8.6 Seasonal sales history.
DEMAND](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F00024927-e797-4abf-8066-79f12362aabb%2Ffb0758af-afac-455c-a810-b63c0532d2a3%2Fty3nyad_processed.png&w=3840&q=75)
Transcribed Image Text:Year
Quarter
1
4
Total
122
108
81
90
401
2
130
100
73
96
399
3
132
98
71
99
400
Average
128
102
75
95
400
140
130
Average Demand
120
110+
100+
90 +
80
Actual Demand
70
60 +
2
4
7
8
QUARTERS
6.
10
11
12
FIGURE 8.6 Seasonal sales history.
DEMAND
![Month
Actual Demand
Forecast Demand
1
260
2
230
3
225
4
245
5
250
6](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F00024927-e797-4abf-8066-79f12362aabb%2Ffb0758af-afac-455c-a810-b63c0532d2a3%2Fhkk3ay7d_processed.png&w=3840&q=75)
Transcribed Image Text:Month
Actual Demand
Forecast Demand
1
260
2
230
3
225
4
245
5
250
6
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