Problem
1. Is the transportation model an example of decision making under certainty or decision making under uncertainty? Why?
2 What is a balanced transportation model? Describe the approach you would use to solve an unbalanced model.
3 What is the enumeration approach to solving assignment models? Is it a practical way to solve a 5 row 5 column model? a 7 X 7 model? Why?
4 What is the minimal-spanning tree model? What types of problems can be solved using this type of model?