Table 9 Fuzzy weighted decision matrix

1

6.444, 2.762, 6.444

2.631, 4.385, 1.462

1.565, 7.824, 2.817

7.152, 1.430, 7.152

4.562, 6.386, 4.562

2

6.718, 2.879, 6.718

2.396, 3.994, 1.331

1.465, 7.325, 2.637

4.675, 0.935, 4.675

3.530, 4.942, 3.530

3

6.584, 2.822, 6.584

2.539, 4.231, 1.410

1.530, 7.649, 2.754

6.223, 1.245, 6.223

4.236, 5.931, 4.236

4

6.264, 2.684, 6.264

2.601, 4.336, 1.445

1.565, 7.826, 2.817

6.995, 1.399, 6.995

4.658, 6.522, 4.658

5

4.046, 1.734, 4.046

3, 5, 1.667

1.667, 8.333, 3

8.261, 1.652, 8.261

4.815, 6.741, 4.815

6

6.557, 2.810, 6.556

2.54, 4.235, 1.412

1.551, 7.755, 2.792

6.564, 1.313, 6.564

4.426, 6.196, 4.426

7

5.905, 2.531, 5.90

2.665, 4.442, 1.481

1.577, 7.883, 2.838

7.487, 1.497, 7.487

4.680, 6.552, 4.680

8

6.636, 2.844, 6.636

2.458, 4.096, 1.365

1.496, 7.479, 2.693

5.354, 1.071, 5.354

3.890, 5.446, 3.890

9

7, 3, 7

2.524, 4.207, 1.402

1.444, 7.218, 2.599

4.278, 0.856, 4.278

3.374, 4.724, 3.374

10

6.614, 2.835, 6.614

2.487, 4.145. 1.382

1.505, 7.527, 2.710

5.671, 1.134, 5.671

4.006, 5.609, 4.006

11

4.336, 1.858, 4.336

2.824, 4.706, 1.569

1.662, 8.310, 2.991

8.333, 1.667, 8.333

5, 7, 5

12

4.788, 2.052, 4.788

2.802, 4.670, 1.557

1.652, 8.259, 2.973

8.261, 1.652, 8.261

4.963, 6.948, 4.963

13

5.232, 2.242, 5.232

2.728, 4.547, 1.516

1.637, 8.183, 2.946

7.920, 1.584, 7.920

4.924, 6.894, 4.924

14

6.329, 2.713, 6.329

2.602, 4.336, 1.445

1.564, 7.819, 2.815

7.047, 1.409, 7.047

4.625, 6.474, 4.625

15

5.771, 2.473, 5.771

2.697, 4.495, 1.498

1.591, 7.953, 2.863

7.606, 1.521, 7.606

4.786, 6.701, 4.786

A + 

7, 3, 7

3, 5, 1.667

1.667, 8.333, 3

8.333, 1.667, 8.333

5, 7, 5

A-

4.046, 1.734, 4.046

2.396, 3.994, 1.331

1.444, 7.218, 2.599

4.278, 0.856, 4.278

3.374, 4.724, 3.374