Belоw shоws а cоmpаny’s historicаl demand of 10 previous quarters. Quarter Demand 1 14 2 18 3 35 4 46 1 28 2 36 3 60 4 71 1 45 2 54 A 4-period seasonality has been identified. Answer the following questions using Centered moving average method. What is the seasonal relative for quarter 1?