Reliability & Life Testing Handbook, Volume 1

Appendix J: One-Sided Tolerance.....

Sample Size

1 - ?

N

0.85

0.90

0.95

0.990

0.995

0.999

0.9995

0.99995

0.999995

5

1.1145

1.3818

1.7793

2.5257

2.7989

3.3622

3.5814

4.2381

4.8139

10

1.0697

1.3240

1.7016

2.4103

2.6698

3.2047

3.4130

4.0367

4.5841

15

1.0575

1.3085

1.6809

2.3795

2.6352

3.1626

3.3681

3.9831

4.5231

20

1.0519

1.3012

1.6712

2.3652

2.6193

3.1432

3.3473

3.9582

4.4948

25

1.0486

1.2971

1.6656

2.3570

2.6100

3.1320

3.3351

3.9439

4.4784

30

1.0465

1.2944

1.6620

2.3516

2.6040

3.1246

3.3274

3.9347

4.4678

1000

1.0364

1.2815

1.6449

2.3264

2.5758

3.0903

3.2906

3.8927

4.4175

N

0.9 65

0.9 75

0.9 85

0.9 95

0.9 105

0.9 115

0.9 125

0.9 135

0.9 145

5

5.3329

5.8075

6.2498

6.6632

7.0547

7.4259

7.7783

8.1193

8.4461

10

5.0776

5.5289

5.9490

6.3430

6.7148

7.0674

7.4046

7.7270

8.0375

15

5.0094

5.4551

5.8692

6.2577

6.6237

6.9718

7.3028

7.6224

7.9286

20

4.9781

5.4205

5.8322

6.2169

6.5817

6.9278

7.2568

7.5742

7.8770

25

4.9597

5.4002

5.8103

6.1942

6.5571

6.9009

7.2308

7.5459

7.8473

30

4.9476

5.3876

5.7960

6.1794

6.5417

6.8859

7.2132

7.5176

7.8176

1000

4.8919

5.3265

5.7306

6.1093

6.4669

6.8065

7.1305

7.4409

7.7392

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