20) If a shipment has 9 drums and weighs 9.5 (hundreds of pounds], then use the regression equation to predict the amount of time required to handle this shipment. The regression equation is Time = 3.32 + 3.11 Number + 5.03 Height Predictor Coef SE coef T P Constant 3.324 3.111 1.0'lI 0.300I Number 3.7681 0.6142 6.13 0.000 Height 5.0796 0.6655 7.63 0.000 s = 5.81758 RSq = 98.7% aSqradj} = 93.5% Choose the best answer from the following: i) 84.88 ii) 85.51 iii) 52.81 iv) 70.78 ' ' 0') none of these