A department store may find that in a 4-month period, the best forecast is derived by using
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Question:
A department store may find that in a 4-month period, the best forecast is derived by using 40% of the actual sales (in units) for the most recent month, 30% of two months ago, 20% of three months ago, 10% of four months ago. The actual unit sales were as follows:
Month1 month2 month3 month4 month5
120 150 95 110 ?
(i)What is the forecast for month 5?
(ii)Suppose sales for month 5 is 105, then the forecast for month 6 would be?
All your answers must show the calculations below and explanation.
Related Book For
Operations Management in the Supply Chain Decisions and Cases
ISBN: 978-0073525242
6th edition
Authors: Roger Schroeder, M. Johnny Rungtusanatham, Susan Goldstein
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