Table 2: Relation between linguistic expression and triangular fuzzy variable.

Linguistic expressionTriangular fuzzy variable

Low (about 2) (1, 2, 3)
High (about 6) (5, 6, 7)
Low (about 6) (5, 6, 7)
High (about 10) (8, 10, 12)
Small (about 1500) (1300, 1500, 1700)
Large (about 2000) (1900, 2000, 2100)
Small (about 600) (400, 600, 800)
Large (about 1000) (950, 1000, 1050)
Sensitive (about 150) (120, 150, 180)
Very sensitive (about 200) (180, 200, 220)
Sensitive (about 60) (50, 60, 70)
Very sensitive (about 100) (90, 100, 110)
Sensitive (about 20) (10, 20, 30)
Very sensitive (about 50) (40, 50, 60)
Sensitive (about 10) (5, 10, 15)
Very sensitive (about 20) (10, 20, 30)
Sensitive (about 15) (12, 15, 18)
Very sensitive (about 25) (20, 25, 30)
Sensitive (about 10) (8, 10, 12)
Very sensitive (about 15) (10, 15, 20)