Question: Sales of tablet computers at Ted Glickman's electronics store in Washington, D. C., over the past 10 weeks are shown in the table below: a)

Sales of tablet computers at Ted Glickman's electronics store in Washington, D. C., over the past 10 weeks are shown in the table below:

Sales of tablet computers at Ted Glickman’s electron-ics store in


a) Forecast demand for each week, including week 10, using exponential smoothing with α = 5 (initial forecast =20).

b) Compute the MAD.

c) Compute the tracking signal.

WEEK: DEMAND WEEK! DEMAND 20 21 28 37 25 6 29 36 25 10 28

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ab Cumulative error 1405 MAD 5 c Tracking 14055 282 Period Demand 1 ... View full answer

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