Daily high temperatures in st. Louis for the last week were as follows: 33,33,38,36,43,23,28(yesterday).Calculate the mean absolute deviation based on a 3 day moving average?In my text book it say that you need the actual forecast however, the problem never gives me the real temp thus creating a problem to calculate mean absolute deviation? any help would be greatly appreciated

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter9: Decision Making Under Uncertainty
Section: Chapter Questions
Problem 46P
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Daily high temperatures in st. Louis for the last week were as follows: 33,33,38,36,43,23,28(yesterday).

Calculate the mean absolute deviation based on a 3 day moving average?

In my text book it say that you need the actual forecast however, the problem never gives me the real temp thus creating a problem to calculate mean absolute deviation? any help would be greatly appreciated

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