Question: a) answers are wrong, please help b)Compute the MAD c)Compute the tracking signal Sales of tablet computers at Ted Glickman's electronics store in Washington, D.C.,

a) answers are wrong, please help b)Compute the

a) answers are wrong, please help

b)Compute the MAD

c)Compute the tracking signal

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: Week Demand 1 19 2 23 3 27 4 37 5 24 6 28 7 36 8 22 9 26 10 30 a) The forecast for weeks 2 through 10 using exponential smoothing with a = 0.55 and a week 1 initial forecast of 19.0 are (round your responses to two decimal places): Week 1 2 3 4 5 6 7 8 9 10 Demand 19 23 27 37 24 28 36 22 26 30 Forecast 19.0 19.00||21.20||37.0937.04 29.87 28.84 32.78 26.85 26.38

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