n

Z = 71

Z = 90

Z = 91

1

0.28201

0.3990

0.3990

0.28186

0.4638

0.4638

0.28176

0.4332

0.4332

2

0.28694

1.0222

1.0222

0.28537

0.8457

0.8457

3

0.29185

1.5414

1.5414

0.28918

1.4708

1.4708

4

0.29871

3.3277

3.3277

0.29309

2.1180

2.1180

5

0.30541

4.9125

4.9125