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Go to Rank Table for Sample Size: [2-6][7-9][10-13][14-16][17-18][19-20][21-22][23-24][25]
To read the Median
Rank (50%) of the 10th failure from a sample of 25 units:
| 1.
|
Select the appropriate sample size table (i.e. 25). |
| 2. |
Read the value for the appropriate Order
Number (i.e. O/N = 10) from the 50% column, as highlighted in yellow
below: 0.38161 or 38.161%. |
| 3. |
For Ranks other than Median Ranks (other
than 50%), use the appropriate percentage column. |
| Sample Size=25 |
| O/N |
10% |
20% |
30% |
40% |
50% |
60% |
70% |
80% |
90% |
| 1 |
0.00421 |
0.00889 |
0.01420 |
0.02020 |
0.02730 |
0.03600 |
0.04700 |
0.06230 |
0.08799 |
| 2 |
0.02150 |
0.03310 |
0.04380 |
0.05460 |
0.06620 |
0.07926 |
0.09480 |
0.11509 |
0.14687 |
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| 8 |
0.19625 |
0.23032 |
0.25657 |
0.28001 |
0.30270 |
0.32604 |
0.35166 |
0.38235 |
0.42582 |
| 9 |
0.23032 |
0.26656 |
0.29418 |
0.31865 |
0.34215 |
0.36619 |
0.39240 |
0.42357 |
0.46734 |
| 10 |
0.26529 |
0.30341 |
0.33217 |
0.35747 |
0.38161 |
0.40616 |
0.43276 |
0.46419 |
0.50795 |
| 11 |
0.30111 |
0.34082 |
0.37052 |
0.39646 |
0.42108 |
0.44596 |
0.47277 |
0.50424 |
0.54772 |
| 12 |
0.33774 |
0.37878 |
0.40921 |
0.43562 |
0.46054 |
0.48559 |
0.51244 |
0.54375 |
0.58668 |
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| 24 |
0.85313 |
0.88491 |
0.90520 |
0.92074 |
0.93377 |
0.94535 |
0.95619 |
0.96690 |
0.97852 |
| 25 |
0.91201 |
0.93765 |
0.95298 |
0.96401 |
0.97265 |
0.97977 |
0.98583 |
0.99111 |
0.99579 |
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