Q Monthly sales for a six month period are as follows: Month Sales Jan 18,000 Feb 22,000 16,000 Mar 18,000 Apr May 20,000 24,000 June Compute the sales forecast for July using the following approaches: (1) Four-month moving average; (2) Weighted three-month moving average using .50 for June, .30 for May and .20 for April; (3) Exponential smoothing with a (smoothing constant) equal to .40, assuming a February forecast of 18,000
Q Monthly sales for a six month period are as follows: Month Sales Jan 18,000 Feb 22,000 16,000 Mar 18,000 Apr May 20,000 24,000 June Compute the sales forecast for July using the following approaches: (1) Four-month moving average; (2) Weighted three-month moving average using .50 for June, .30 for May and .20 for April; (3) Exponential smoothing with a (smoothing constant) equal to .40, assuming a February forecast of 18,000
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Monthly sales for a six month period are as follows:
Month |
Sales |
Jan |
18,000 |
Feb |
22,000 |
Mar |
16,000 |
Apr |
18,000 |
May |
20,000 |
June |
24,000 |
Compute the sales forecast for July using the following approaches:
(1) Four-month moving average;
(2) Weighted three-month moving average using .50 for June, .30 for May and .20 for April;
(3) Exponential smoothing with α (smoothing constant) equal to .40, assuming a February forecast of 18,000
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