Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.7: Exponential Smoothing Models
Problem 28P: The file P13_28.xlsx contains monthly retail sales of U.S. liquor stores. a. Is seasonality present...
icon
Related questions
Question

Please don't provide handwriting solution

Here are the data for the past 21 months for actual sales of a product:
Last Year This Year
300
275
400
375
425
350
450 425
400 400
350
350
300 275
September 375 350
October
500
November 550
December
500
January
February
March
April
May
June
July
August
Develop a forecast for the fourth quarter of this year using a three-quarter, weighted moving average. Weight the most recent quarter.5, the second most recent .25, and the third
.25.
1050
1500
1000
460
400
O 1031
Transcribed Image Text:Here are the data for the past 21 months for actual sales of a product: Last Year This Year 300 275 400 375 425 350 450 425 400 400 350 350 300 275 September 375 350 October 500 November 550 December 500 January February March April May June July August Develop a forecast for the fourth quarter of this year using a three-quarter, weighted moving average. Weight the most recent quarter.5, the second most recent .25, and the third .25. 1050 1500 1000 460 400 O 1031
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,
Contemporary Marketing
Contemporary Marketing
Marketing
ISBN:
9780357033777
Author:
Louis E. Boone, David L. Kurtz
Publisher:
Cengage Learning
Marketing
Marketing
Marketing
ISBN:
9780357033791
Author:
Pride, William M
Publisher:
South Western Educational Publishing