A company uses a tracking signal trigger of 4 to decide whether a forecast should be reviewed.

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A company uses a tracking signal trigger of 4 to decide whether a forecast should be reviewed. Given the following history, determine in which period the forecast should be reviewed. MAD for the item is 15. Is there any previous indication that the forecast should be reviewed?

Period Forecast Actual Deviation Cumulative Deviation Tracking Signal 1 100 110 2 105 90 3 110 85 4 115 110 5 120 105 6 125 95 LO.1

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Introduction To Materials Management

ISBN: 9780132337618

6th Edition

Authors: J. R. Tony Arnold, Chapman, Stephen N., Lloyd M. Clive

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