Your manager is trying to determine what forecasting method to use. Based on the following historical data, calculate the following forecasts and specify what procedure you would utilize. Month Actual Demand 1 64 2 67 3 69 4 65 5 71 6 73 7 76 8 77 9 77 10 82 11 83 12 85 Calculate the simple three-month moving average forecast for periods 4–12.(Round your answers to 3 decimal places.) Month Actual Demand 4 66.667 5 67.000 6 68.333 7 69.666 8 73.333 9 75.333 10 76.666 11 78.666 12 80.666 Calculate the weighted three-month moving average for periods 4–12 using weights of 0.30 (for the period t−1); 0.20 (for the period t−2), and 0.50 (for the period t−3). (Do not round intermediate calculations. Round your answers to 1 decimal place.) Month Actual Demand 4 66.7 5 67.0 6 68.3 7 69.7 8 73.3 9 75.3 10 76.7 11 78.7 12 80.7
Your manager is trying to determine what forecasting method to use. Based on the following historical data, calculate the following forecasts and specify what procedure you would utilize. Month Actual Demand 1 64 2 67 3 69 4 65 5 71 6 73 7 76 8 77 9 77 10 82 11 83 12 85 Calculate the simple three-month moving average forecast for periods 4–12.(Round your answers to 3 decimal places.) Month Actual Demand 4 66.667 5 67.000 6 68.333 7 69.666 8 73.333 9 75.333 10 76.666 11 78.666 12 80.666 Calculate the weighted three-month moving average for periods 4–12 using weights of 0.30 (for the period t−1); 0.20 (for the period t−2), and 0.50 (for the period t−3). (Do not round intermediate calculations. Round your answers to 1 decimal place.) Month Actual Demand 4 66.7 5 67.0 6 68.3 7 69.7 8 73.3 9 75.3 10 76.7 11 78.7 12 80.7
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section: Chapter Questions
Problem 42P: The file P13_42.xlsx contains monthly data on consumer revolving credit (in millions of dollars)...
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Your manager is trying to determine what
Month |
Actual Demand |
1 |
64 |
2 |
67 |
3 |
69 |
4 |
65 |
5 |
71 |
6 |
73 |
7 |
76 |
8 |
77 |
9 |
77 |
10 |
82 |
11 |
83 |
12 |
85 |
- Calculate the simple three-month moving average forecast for periods 4–12.(Round your answers to 3 decimal places.)
Month |
Actual Demand |
4 |
66.667 |
5 |
67.000 |
6 |
68.333 |
7 |
69.666 |
8 |
73.333 |
9 |
75.333 |
10 |
76.666 |
11 |
78.666 |
12 |
80.666 |
- Calculate the weighted three-month moving average for periods 4–12 using weights of 0.30 (for the period t−1); 0.20 (for the period t−2), and 0.50 (for the period t−3). (Do not round intermediate calculations. Round your answers to 1 decimal place.)
Month |
Actual Demand |
4 |
66.7 |
5 |
67.0 |
6 |
68.3 |
7 |
69.7 |
8 |
73.3 |
9 |
75.3 |
10 |
76.7 |
11 |
78.7 |
12 |
80.7 |
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