b) Use a 3-week weighted moving average, with weights of.1, .3, and .6, using.6 for the most recent week. Forecast demand for the week of October 12. c) Compute the forecast for the week of October 12 using exponential smoothing with a forecast for August 31 of 360 and a = 2 PX
b) Use a 3-week weighted moving average, with weights of.1, .3, and .6, using.6 for the most recent week. Forecast demand for the week of October 12. c) Compute the forecast for the week of October 12 using exponential smoothing with a forecast for August 31 of 360 and a = 2 PX
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Question

Transcribed Image Text:4.1
The following gives the number of pints of type B
blood used at Woodlawn Hospital in the past 6 weeks:
WBBK OF
PINTIS USED
August 31
September 7
September 14
360
389
410
September 21
September 28
381
368
October 5
374
a) Forecast the demand for the week of October 12 using a
3-week moving average

Transcribed Image Text:b) Use a 3-week weighted moving average, with weights of.l, .3,
and .6, using .6 for the most recent week. Forecast demand for
the week of October 12.
c) Compute the forecast for the week of October 12 using exponential
smoothing witha forccast for August 31 of 360 and a = 2. PK
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