Favors Distribution Company purchases small imported trinkets in bulk, packages them, and sells them to retail stores. The managers are conducting an inventory control study of all their items. The following data are for one such item, which is not seasonal. 1 2 3 4 5 6 7 8 9 10 11 12 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sales 51 55 54 57 50 68 66 59 67 69 75 73 d. What is the MAD for this forecast? 2.81 e. What is the Correlation Coefficient?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
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Favors Distribution Company purchases small
imported trinkets in bulk, packages them, and
sells them to retail stores. The managers are
conducting an inventory control study of all their
items. The following data are for one such item,
which is not seasonal.
1
6
7
8
9 10 11 12
2 3 4 5
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sales 51 55 54 57 50 68 66 59 67 69 75 73
d. What is the MAD for this forecast? 2.81
e. What is the Correlation Coefficient?
Transcribed Image Text:Favors Distribution Company purchases small imported trinkets in bulk, packages them, and sells them to retail stores. The managers are conducting an inventory control study of all their items. The following data are for one such item, which is not seasonal. 1 6 7 8 9 10 11 12 2 3 4 5 Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sales 51 55 54 57 50 68 66 59 67 69 75 73 d. What is the MAD for this forecast? 2.81 e. What is the Correlation Coefficient?
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