Table 7: Optimal permutation of component 15 with different reliabilities of .

Birnbaum importanceOptimal arrangement

0.78048.348 × 10−51-5-3-4-6-15-7-8-9-10-12-14-13-11-2-1
0.77888.354 × 10−51-5-3-4-6-15-7-8-9-10-12-14-13-11-2-1
0.77727.948 × 10−51-10-13-14-12-8-15-5-3-4-6-7-9-11-2-1
0.77558.366 × 10−51-5-3-4-6-15-7-8-9-10-12-14-13-11-2-1
0.77388.598 × 10−52-10-11-13-14-12-15-7-9-8-5-3-4-6-1-2
0.77228.378 × 10−51-5-3-4-6-15-7-8-9-10-12-14-13-11-2-1
0.77058.384 × 10−51-5-3-4-6-15-7-8-9-10-12-14-13-11-2-1
0.76898.060 × 10−51-12-14-13-11-10-9-15-3-4-7-6-5-8-2-1
0.76728.342 × 10−51-8-6-15-7-5-3-4-9-11-10-12-14-13-2-1
0.76568.358 × 10−51-8-6-4-15-10-11-13-14-12-7-3-5-9-2-1
0.76398.728 × 10−52-11-10-9-13-14-12-15-3-4-5-6-7-8-1-2