附表：标准正态分布累积概率函数表
当表这个表表示了当的值。使用这张表时可与内插法结合起来使用。例如：


x
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09
-0.0
-0.1
-0.2
-0.3
-0.4
0.5000
0.4602
0.4207
0.3821
0.3446
0.4960
0.4562
0.4168
0.3783
0.3409
0.4920
0.4522
0.4129
0.3745
0.3372
0.4880
0.4483
0.4090
0.3707
0.3336
0.4840
0.4443
0.4052
0.3669
0.3300
0.4801
0.4404
0.4013
0.3632
0.3264
0.4761
0.4364
0.3974
0.3594
0.3228
0.4621
0.4325
0.3936
0.3557
0.3192
0.4681
0.4286
0.3897
0.3520
0.3156
0.4641
0.4247
0.3859
0.3483
0.3121
-0.5
-0.6
-0.7
-0.8
-0.9
0.3085
0.2743
0.2420
0.2119
0.1841
0.3050
0.2709
0.2389
0.2090
0.1814
0.3015
0.2676
0.2358
0.2061
0.1788
0.2981
0.2643
0.2327
0.2033
0.1762
0.2946
0.2611
0.2296
0.2005
0.1736
0.2912
0.2578
0.2266
0.1977
0.1711
0.2877
0.2546
0.2236
0.1949
0.1685
0.2843
0.2514
0.2206
0.1922
0.1660
0.2810
0.2483
0.2177
0.1894
0.1635
0.2776
0.2451
0.2148
0.1867
0.1611
-1.0
-1.1
-1.2
-1.3
-1.4
0.1587
0.1357
0.1151
0.0968
0.0808
0.1562
0.1335
0.1131
0.0951
0.0793
0.1539
0.1314
0.1112
0.0934
0.0778
0.1515
0.1292
0.1093
0.0918
0.0764
0.1492
0.1271
0.1075
0.0901
0.0749
0.1469
0.1251
0.1056
0.0885
0.0735
0.1446
0.1230
0.1038
0.0869
0.0721
0.1423
0.1210
0.1020
0.0853
0.0708
0.1401
0.1190
0.1003
0.0838
0.0694
0.1379
0.1170
0.0985
0.0823
0.0681
-1.5
-1.6
-1.7
-1.8
-1.9
0.0668
0.0548
0.0446
0.0359
0.0287
0.0655
0.0537
0.0436
0.0351
0.0281
0.0643
0.0526
0.0427
0.0344
0.0274
0.0630
0.0516
0.0418
0.0336
0.0268
0.0618
0.0505
0.0409
0.0329
0.0262
0.0606
0.0495
0.0401
0.0322
0.0256
0.0594
0.0485
0.0392
0.0314
0.0250
0.0582
0.0475
0.0384
0.0307
0.0244
0.0571
0.0465
0.0375
0.0301
0.0239
0.0559
0.0455
0.0367
0.0294
0.0233
-2.0
-2.1
-2.2
-2.3
-2.4
0.0228
0.0179
0.0139
0.0107
0.0082
0.0222
0.0174
0.0136
0.0104
0.0080
0.0217
0.0170
0.0132
0.0102
0.0078
0.0212
0.0166
0.0129
0.0099
0.0075
0.0207
0.0162
0.0125
0.0096
0.0073
0.0202
0.0158
0.0122
0.0094
0.0071
0.0197
0.0154
0.0119
0.0091
0.0069
0.0192
0.0150
0.0116
0.0089
0.0068
0.0188
0.0146
0.0113
0.0087
0.0066
0.0183
0.0143
0.0110
0.0084
0.0064
-2.5
-2.6
-2.7
-2.8
-2.9
0.0062
0.0047
0.0035
0.0026
0.0019
0.0060
0.0045
0.0034
0.0025
0.0018
0.0059
0.0044
0.0033
0.0024
0.0018
0.0057
0.0043
0.0032
0.0023
0.0017
0.0055
0.0041
0.0031
0.0023
0.0016
0.0054
0.0040
0.0030
0.0022
0.0016
0.0052
0.0039
0.0029
0.0021
0.0015
0.0051
0.0038
0.0028
0.0021
0.0015
0.0049
0.0037
0.0027
0.0020
0.0014
0.0048
0.0036
0.0026
0.0019
0.0014
-3.0
-3.1
-3.2
-3.3
-3.4
0.0014
0.0010
0.0007
0.0005
0.0003
0.0013
0.0009
0.0007
0.0005
0.0003
0.0013
0.0009
0.0006
0.0005
0.0003
0.0012
0.0009
0.0006
0.0004
0.0003
0.0012
0.0008
0.0006
0.0004
0.0003
0.0011
0.0008
0.0006
0.0004
0.0003
0.0011
0.0008
0.0006
0.0004
0.0003
0.0011
0.0008
0.0005
0.0004
0.0003
0.0010
0.0007
0.0005
0.0004
0.0003
0.0010
0.0007
0.0005
0.0003
0.0002
-3.5
-3.6
-3.7
-3.8
-3.9
-4.0
0.0002
0.0002
0.0001
0.0001
0.0000
0.0000
0.0002
0.0002
0.0001
0.0001
0.0000
0.0000
0.0002
0.0001
0.0001
0.0001
0.0000
0.0000
0.0002
0.0001
0.0001
0.0001
0.0000
0.0000
0.0002
0.0001
0.0001
0.0001
0.0000
0.0000
0.0002
0.0001
0.0001
0.0001
0.0000
0.0000
0.0002
0.0001
0.0001
0.0001
0.0000
0.0000
0.0002
0.0001
0.0001
0.0001
0.0000
0.0000
0.0002
0.0001
0.0001
0.0001
0.0000
0.0000
0.0002
0.0001
0.0001
0.0001
0.0000
0.0000
附表：当时表这个表表示了当时的值。使用这张表时可与内插法结合起来使用。例如：


x
.00
.01
.02
.03
.04
.05
.06
.07
.08
.09
0.0
0.1
0.2
0.3
0.4
0.5000
0.5398
0.5793
0.6179
0.6554
0.5040
0.5438
0.5832
0.6217
0.6591
0.5080
0.5478
0.5871
0.6255
0.6628
0.5120
0.5517
0.5910
0.6293
0.6664
0.5160
0.5557
0.5948
0.6331
0.6700
0.5199
0.5596
0.5987
0.6368
0.6736
0.5239
0.5636
0.6026
0.6406
0.6772
0.5279
0.5675
0.6064
0.6443
0.6808
0.5319
0.5714
0.6103
0.6480
0.6844
0.5359
0.5753
0.6141
0.6517
0.6879
0.5
0.6
0.7
0.8
0.9
0.6915
0.7257
0.7580
0.7881
0.8159
0.6950
0.7291
0.7611
0.7910
0.8186
0.6985
0.7324
0.7642
0.7939
0.8212
0.7019
0.7357
0.7673
0.7967
0.8238
0.7054
0.7389
0.7704
0.7995
0.8264
0.7088
0.7422
0.7734
0.8023
0.8289
0.7123
0.7454
0.7764
0.8051
0.8315
0.7157
0.7486
0.7794
0.8078
0.8340
0.7190
0.7517
0.7823
0.8106
0.8365
0.7224
0.7549
0.7852
0.8133
0.8389
1.0
1.1
1.2
1.3
1.4
0.8413
0.8643
0.8849
0.9032
0.9192
0.8438
0.8665
0.8869
0.9049
0.9207
0.8461
0.8686
0.8888
0.9066
0.9222
0.8485
0.8708
0.8907
0.9082
0.9236
0.8508
0.8729
0.8925
0.9099
0.9251
0.8531
0.8749
0.8944
0.9115
0.9265
0.8554
0.8770
0.8962
0.9131
0.9279
0.8577
0.8790
0.8980
0.9147
0.9292
0.8599
0.8810
0.8997
0.9162
0.9306
0.8621
0.8830
0.9015
0.9177
0.9319
1.5
1.6
1.7
1.8
1.9
0.9332
0.9452
0.9554
0.9641
0.9713
0.9345
0.9463
0.9564
0.9649
0.9719
0.9357
0.9474
0.9573
0.9656
0.9726
0.9370
0.9484
0.9582
0.9664
0.9732
0.9382
0.9495
0.9591
0.9671
0.9738
0.9394
0.9505
0.9599
0.9678
0.9744
0.9406
0.9515
0.9608
0.9686
0.9750
0.9418
0.9525
0.9616
0.9693
0.9756
0.9429
0.9535
0.9625
0.9699
0.9761
0.9441
0.9545
0.9633
0.9706
0.9767
2.0
2.1
2.2
2.3
2.4
0.9772
0.9821
0.9861
0.9893
0.9918
0.9778
0.9826
0.9864
0.9896
0.9920
0.9783
0.9830
0.9868
0.9898
0.9922
0.9788
0.9834
0.9871
0.9901
0.9925
0.9793
0.9838
0.9875
0.9904
0.9927
0.9798
0.9842
0.9878
0.9906
0.9929
0.9803
0.9846
0.9881
0.9909
0.9931
0.9808
0.9850
0.9884
0.9911
0.9932
0.9812
0.9854
0.9887
0.9913
0.9934
0.9817
0.9857
0.9890
0.9916
0.9936
2.5
2.6
2.7
2.8
2.9
0.9938
0.9953
0.9965
0.9974
0.9981
0.9940
0.9955
0.9966
0.9975
0.9982
0.9941
0.9956
0.9967
0.9976
0.9982
0.9943
0.9957
0.9968
0.9977
0.9983
0.9945
0.9959
0.9969
0.9977
0.9984
0.9946
0.9960
0.9970
0.9978
0.9984
0.9948
0.9961
0.9971
0.9979
0.9985
0.9949
0.9962
0.9972
0.9979
0.9985
0.9951
0.9963
0.9973
0.9980
0.9986
0.9952
0.9964
0.9974
0.9981
0.9986
3.0
3.1
3.2
3.3
3.4
0.9986
0.9990
0.9993
0.9995
0.9997
0.9987
0.9991
0.9993
0.9995
0.9997
0.9987
0.9991
0.9994
0.9995
0.9997
0.9998
0.9991
0.9994
0.9996
0.9997
0.9988
0.9992
0.9994
0.9996
0.9997
0.9989
0.9992
0.9994
0.9996
0.9997
0.9989
0.9992
0.9994
0.9996
0.9997
0.9989
0.9992
0.9995
0.9996
0.9997
0.9990
0.9993
0.9995
0.9996
0.9997
0.9990
0.9993
0.9995
0.9997
0.9998
3.5
3.6
3.7
3.8
3.9
4.0
0.9998
0.9998
0.9999
0.9999
1.0000
1.0000
0.9998
0.9998
0.9999
0.9999
1.0000
1.0000
0.9998
0.9999
0.9999
0.9999
1.0000
1.0000
0.9998
0.9999
0.9999
0.9999
1.0000
1.0000
0.9998
0.9999
0.9999
0.9999
1.0000
1.0000
0.9998
0.9999
0.9999
0.9999
1.0000
1.0000
0.9998
0.9999
0.9999
0.9999
1.0000
1.0000
0.9998
0.9999
0.9999
0.9999
1.0000
1.0000
0.9998
0.9999
0.9999
0.9999
1.0000
1.0000
0.9998
0.9999
0.9999
0.9999
1.0000
1.0000