Median Method: Step 1: List the existing facilities in non-decreasing order of the x coordinates. Step 2: Find the jth x coordinate in the list at which the cumulative weight equals or exceeds half the total weight for the first time, i.e.,
Median Method:Step 1: List the existing facilities in non-decreasing order of the x coordinates.Step 2: Find the jth x coordinate in the list at which the cumulative weight equals or exceeds half the total weight for the first time, i.e.,