b)Compute the MAD

c)Compute the tracking signal

Homework: Mod 4 HW1 Question 12, Problem 4.59 Part 1 of 3 HW Score: 59%, 23.6 of 40 points O Points: 0 of 6 Save 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 1 2 3 4 5 6 7 8 9 10 Demand 20 21 28 37 24 28 37 22 25 28 a) The forecast for weeks 2 through 10 using exponential smoothing with a = 0.55 and a week 1 initial forecast of 20.0 are (round your responses to two decimal places): Week 1 2 3 4 5 6 7 8 9 10 Demand 20 21 28 37 24 28 37 22 25 28 Forecast 20.0