15 (15 complete HW Score: 91.52%, Problem 4.59 Ques! les 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 20 2 23 3 27 4 38 5 25 6 29 7 37 8 20 9 24 28 a) The forecast for weeks 2 through 10 using exponential smoothing with a = 0.50 and a week 1 initial forecast of 20.0 are (round your responses to two de places): Week 1 Demand 20 Forecast 20. 0 2 23 20 3 27 21.5 4 5 6 7 8 9 10 38 25 29 3 7 20 24 28 24.25 31.125 28.0625 28.5313 32.7657 26.3829 25.1915 b) For the forecast developed using exponential smoothing (a=0.50 and initial forecast 20.0), the MAD- sales (round your response to two decimal place Enter your answer in the answer box and then click Check Answer part remaining Clear All Check