Ranking DMUs by Calculating the Interval Efficiency with a Common Set of Weights in DEA

Table 1

Data for 10 DMUs with one input and two outputs.

DMU	Input	Output 1	Output 2
A	1	1	8
B	1	2	3
C	1	2	6
D	1	3	3
E	1	3	7
F	1	4	2
G	1	4	5
H	1	5	2
I	1	6	2
J	1	7	1