Question 6 (7 marks) ABX Delivery provides the service across all the states in Australia. Marketing manager of this company wants to identify key factors that affect the time to unload a truck. A random sample of 50 deliveries was observed following data were reported. Time to unload a truck (in minutes),~ total number of cartons and the total weight (in hundreds of Kilograms).~ Following tables shows the regression output of the sample data set.~ SUMMARY OUTPUT- t. Regression Statistics Multiple R- 0.836420803-G R Square 0.699599759- Adjusted R Square 0.68681677- Standard Error 8.823384264-6 ObservationsANOVA- SS- MS- Significance FUG Regression 2+ 8521.530836- 4260.765- 54.72897- 0.000000+ Residual- 47+ 3659.049164- 77.85211- t. Total- 494 12180.58- - Coefficients Standard Errore t Stat P-value- Intercept -13.669- 7.829028389- -1.74599- 0.087346+6 Cartons ~ 0.5172- 0.067246763 7.691119- 0.000000-4 Weight 0.2901- 0.11166803- 2.597671- 0.012494-6