Question 2. Five work stations are located as shown below on a tree network. The weights between existing facility i and the new facility to be located on the tree are, respectively, wl=4; w 2=7; w3=1;w4=3;w5=6 a. Determine the optimum location for the new facility using a minisum criterion Majority Algorithm b. Determine the optimum location for the new facility using a minimax criterion