Using
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
The following table gives the number of pints of type A blood used at Damascus Hospital in the past 6 weeks:
Week Of Pints Used
August 31 360
September 7 389
September 14 410
September 21 378
September 28 368
October 5 374
a) The forecasted demand for the week of October 12 using a 3-week
moving average = 373.33 pints (round your response to two decimal places).
b) Using a 3-week weighted moving average, with weights of 0.15, 0.25, and 0.60, using 0.60 for the most recent week, the forecasted demand for the week of October 12 = ? pints (round your response to two decimal places and remember to use the weights in appropriate order — the largest weight applies to most recent period and smallest weight applies to oldest
period.)
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