Reliability & Life Testing Handbook, Volume 1

| ? | 0.995 | 0.99 | 0.98 | 0.975 | 0.95 | 0.90 | 0.85 | 0.80 | 0.75 | 0.70 | 0.60 | 0.50 | 0.40 | 0.30 | 0.25 | 0.20 | 0.15 | 0.10 | 0.05 | 0.025 | 0.02 | 0.01 | 0.005 | 0.001 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| v | ||||||||||||||||||||||||
| 1 | 0.0000 | 0.0002 | 0.0006 | 0.0010 | 0.0039 | 0.0158 | 0.0358 | 0.0642 | 0.1015 | 0.1485 | 0.2750 | 0.4549 | 0.7083 | 1.0742 | 1.3233 | 1.6423 | 2.0722 | 2.7054 | 3.8415 | 5.0239 | 5.4119 | 6.6348 | 7.8794 | 10.8281 |
| 2 | 0.0100 | 0.0201 | 0.0404 | 0.0506 | 0.1026 | 0.2107 | 0.3250 | 0.4463 | 0.5754 | 0.7133 | 1.0216 | 1.3863 | 1.8326 | 2.4079 | 2.7726 | 3.2189 | 3.7942 | 4.6052 | 5.9915 | 7.3777 | 7.8240 | 9.2104 | 10.5967 | 13.8164 |
| 3 | 0.0717 | 0.1148 | 0.1848 | 0.2158 | 0.3518 | 0.5844 | 0.7978 | 1.0052 | 1.2125 | 1.4237 | 1.8692 | 2.3660 | 2.9462 | 3.6649 | 4.1083 | 4.6416 | 5.3170 | 6.2514 | 7.8147 | 9.3484 | 9.8374 | 11.3447 | 12.8379 | 16.2656 |
| 4 | 0.2070 | 0.2971 | 0.4294 | 0.4844 | 0.7107 | 1.0636 | 1.3665 | 1.6488 | 1.9226 | 2.1947 | 2.7528 | 3.3567 | 4.0446 | 4.8784 | 5.3853 | 5.9886 | 6.7449 | 7.7794 | 9.4877 | 11.1433 | 11.6678 | 13.2769 | 14.8604 | 18.4688 |
| 5 | 0.4117 | 0.5543 | 0.7519 | 0.8312 | 1.1455 | 1.6103 | 1.9938 | 2.3425 | 2.6746 | 2.9999 | 3.6555 | 4.3515 | 5.1319 | 6.0644 | 6.6257 | 7.2893 | 8.1152 | 9.2364 | 11.0705 | 12.8325 | 13.3882 | 15.0864 | 16.7500 | 20.5156 |
| 6 | 0.6757 | 0.8721 | 1.1344 | 1.2373 | 1.6354 | 2.2041 | 2.6613 | 3.0701 | 3.4546 | 3.8275 | 4.5702 | 5.3481 | 6.2108 | 7.2311 | 7.8408 | 8.5581 | 9.4461 | 10.6447 | 12.5916 | 14.4495 | 15.0332 | 16.8120 | 18.5479 | 22.4570 |
| 7 | 0.9893 | 1.2390 | 1.5643 | 1.6899 | 2.1674 | 2.8331 | 3.3583 | 3.8223 | 4.2549 | 4.6713 | 5.4932 | 6.3458 | 7.2832 | 8.3834 | 9.0371 | 9.8033 | 10.7479 | 12.0170 | 14.0671 | 16.0127 | 16.6223 | 18.4751 | 20.2773 | 24.3203 |
| 8 | 1.3445 | 1.6465 | 2.0325 | 2.1797 | 2.7326 | 3.4895 | 4.0782 | 4.5936 | 5.0706 | 5.5274 | 6.4226 | 7.3441 | 8.3505 | 9.5245 | 10.2188 | 11.0301 | 12.0271 | 13.3616 | 15.5073 | 17.5345 | 18.1682 | 20.0903 | 21.9551 | 26.1250 |
| 9 | 1.7349 | 2.0879 | 2.5323 | 2.7004 | 3.3251 | 4.1682 | 4.8165 | 5.3801 | 5.8988 | 6.3933 | 7.3570 | 8.3428 | 9.4136 | 10.6564 | 11.3888 | 12.2422 | 13.2880 | 14.6837 | 16.9189 | 19.0227 | 19.6790 | 21.6660 | 23.5898 |