Practical Management Science
6th Edition
ISBN: 9781337406659
Author: WINSTON, Wayne L.
Publisher: Cengage,
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Solve max in 90 minutes the sub parts A,B,C and no reject thank u about Operational Managament
Transcribed Image Text:2. The following is monthly sales data for a DEF battery company:
Month
Sales (units)
January
19000
February
18000
March
15000
April
20000
May
18000
June
22000
July
20000
Based on the sales data
A. Forecast sales in August using the 3-month moving average method.
B. Forecast sales for the month of August using the 3-month weighted moving average method. It is known
that the weight for the month of July is 0.6; June is 0.3 and May is 0.1.
C. Do a forecast for sales in August using the trend projection method.
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