Table 1: Z Table

PROBABILITY VALUES ASSOCIATED WITH Z IN NORMAL DISTRIBUTIONS

(Probability in one direction: reject null hypothesis if value is less than that set for test at the derived Z value.  Left-hand column is Z to the first decimal place, top row gives second decimal place.)

Z
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09
.0
.5000
.4960
.4920
.4880
.4840
.4801
.4761
.4721
.4681
.4641
.1
.4602
.4562
.4522
.4483
.4443
.4404
.4364
.4325
.4286
.4247
.2
.4207
.4168
.4129
.4090
.4052
.4013
.3974
.3936
.3897
.3859
.3
.3821
.3783
.3745
.3707
.3669
.3632
.3594
.3557
.3520
.3483
.4
.3446
.3409
.3372
.3336
.3300
.3264
.3228
.3192
.3156
.3121
.5
.3085
.3050
.3015
.2981
.2946
.2912
.2877
.2843
2.810
.2776
.6
.2743
.2709
.2676
.2643
.2611
.2578
.2546
.2514
2.483
.2451
.7
.2420
.2389
.2358
.2327
.2296
.2266
.2236
.2206
.2177
.2148
.8
.2119
.2090
.2061
.2033
.2005
.1977
.1949
.1922
.1894
.1867
.9
.1841
.1814

.1788

.1762

.1736

.1711

.1685

.1660

.1635

.1611

1.0

.1587

.1562

.1539

.1515

.1492

.1469

.1446

.1423

.1401

.1379

1.1

.1357

.1335

.1314

.1292

.1271

.1251

.1230

.1210

.1190

.1170

1.2

.1151

.1131

.1112

.1093

.1075

.1056

.1038

.1020

.1003

.0985

1.3

.0968

.0951

.0934

.0918

.0901

.0885

.0869

.0853

.0838

.0823

1.4

.0808

.0793

.0778

.0764

.0749

.0735

.0721

.0708

.0694

.0681

1.5

.0668

.0655

.0643

.0630

.0618

.0606

.0594

.0582

.0571

.0559

1.6

.0548

.0537

.0526

.0516

.0505

.0495

.0485

.0475

.0465

.0455

1.7

.0446

.0436

.0427

.0418

.0409

.0401

.0392

.0384

.0375

.0367

1.8

.0359

.0351

.0344

.0336

.0329

.0322

.0314

.0307

.0301

.0294

1.9

.0287

.0281

.0274

.0268

.0262

.0256

.0250

.0244

.0239

.0233

2.0

.0228

.0222

.0217

.0212

.0207

.0202

.0197

.0192

.0188

.0183

2.1

.0179

.0174

.0170

.0166

.0162

.0158

.0154

.0150

.0146

.0143

2.2

.0139

.0136

.0132

.0129

.0125

.0122

.0119

.0116

.0113

.0110

2.3

.0107

.0104

.0102

.0099

.0096

.0094

.0091

.0089

.0087

.0084

2.4

.0082

.0080

.0078

.0075

.0073

.0071

.0069

.0068

.0066

.0064

2.5

.0062

.0060

.0059

.0057

.0055

.0054

.0052

.0051

.0049

.0048

2.6

.0047

.0045

.0044

.0043

.0041

.0040

.0039

.0038

.0038

.0036

2.7

.0035

.0034

.0033

.0032

.0031

.0030

.0029

.0028

.0027

.0026

2.8

.0026

.0025

.0024

.0023

.0023

.0022

.0021

.0021

.0020

.0019

2.9

.0019

.0018

.0018

.0017

.0016

.0016

.0015

.0015

.0014

.0014

3.0

.0013

.0013

.0013

.0012

.0012

.0011

.0011

.0011

.0010

.0010

3.1

.0010

.0009

.0009

.0009

.0008

.0008

.0008

.0008

.0007

.0007

3.2
.0007
3.3
.0005
3.4
.0003
3.5
.00023
3.6
.00016
3.7
.00011
3.8
.00007
3.9
.00005
4.0
.0003