Table 6: Grey relational grade and its order.

Sl. no.GradeOrder

10.35535327
20.812047
30.76840611
40.48436225
50.9955871
60.78182910
70.8024249
80.8027728
90.73678814
100.37665726
110.64274122
120.76567312
130.67820719
140.68854918
150.9392432
160.49626624
170.8342826
180.8454565
190.9162753
200.67199920
210.6989716
220.6714221
230.50972623
240.852384
250.69247617
260.7638513
270.70985715