3. A simulation of a major traffic intersection is to be conducted, with the objective of improving the current traffic flow. Provide three iterations, in increasing order of complexity, of steps 1 and 2 in the simulation process of Figure 1.3. liver at what time a person Problem formulation 2 Setting of objectives and overall project plan 3 Model conceptualization Data collection 5 Model translation No 6 Verified? Yes No 7 No Validated? Yes 8 Experimental design Production runs and analysis Yes 10 Yes More runs? No 11 Documentation and reporting DI 12 Implementation Figure 1.3 Steps in a simulation study