附表2 标准正态曲线下的面积表
u |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
0.0 |
.0000 |
.0040 |
.0080 |
.0120 |
.0160 |
.0199 |
.0239 |
.0276 |
.0319 |
.0359 |
0.1 |
.0398 |
.0438 |
.0478 |
.0517 |
.0557 |
.0596 |
.0636 |
.0675 |
.0714 |
.0754 |
0.2 |
.0793 |
.0832 |
.0871 |
.0910 |
.0948 |
.0987 |
.1026 |
.1064 |
.1103 |
.1141 |
0.3 |
.1179 |
.1217 |
.1255 |
.1293 |
.1331 |
.1368 |
.1406 |
.1443 |
.1480 |
.1517 |
0.4 |
.1554 |
.1591 |
.1628 |
.1664 |
.1700 |
.1736 |
.1772 |
.1808 |
.1844 |
.1879 |
0.5 |
.1915 |
.1950 |
.1985 |
.2019 |
.2054 |
.2088 |
.2123 |
.2157 |
.2190 |
.2224 |
0.6 |
.2258 |
.2291 |
.2324 |
.2357 |
.2389 |
.2422 |
.2454 |
.2486 |
.2518 |
.2549 |
0.7 |
.2580 |
.2612 |
.2642 |
.2673 |
.2704 |
.2734 |
.2764 |
.2794 |
.2823 |
.2852 |
0.8 |
.2881 |
.2910 |
.2939 |
.2967 |
.2996 |
.3023 |
.3051 |
.3078 |
.3106 |
.3133 |
0.9 |
.3159 |
.3186 |
.3212 |
.3238 |
.3264 |
.3289 |
.3316 |
.3340 |
.3365 |
.3389 |
1.0 |
.3413 |
.3438 |
.3461 |
.3485 |
.3508 |
.3531 |
.3554 |
.3577 |
.3599 |
.3621 |
1.1 |
.3643 |
.3665 |
.3686 |
.3708 |
.3729 |
.3749 |
.3770 |
.3790 |
.3810 |
.3830 |
1.2 |
.3849 |
.3869 |
.3888 |
.3907 |
.3925 |
.3944 |
.3962 |
.3980 |
.3997 |
.4015 |
1.3 |
.4032 |
.4049 |
.4066 |
.4082 |
.4099 |
.4115 |
.4131 |
.4147 |
.4162 |
.4177 |
1.4 |
.4192 |
.4207 |
.4222 |
.4236 |
.4251 |
.4265 |
.4270 |
.4292 |
.4306 |
.4319 |
1.5 |
.4332 |
.4345 |
.4357 |
.4370 |
.4382 |
.4394 |
.4406 |
.4418 |
.4429 |
.4441 |
1.6 |
.4452 |
.4463 |
.4474 |
.4484 |
.4495 |
.4505 |
.4515 |
.4525 |
.4535 |
.4545 |
1.7 |
.4554 |
.4564 |
.4573 |
.4582 |
.4591 |
.4599 |
.4608 |
.4616 |
.4625 |
.4633 |
1.8 |
.4641 |
.4649 |
.4656 |
.4664 |
.4671 |
.4678 |
.4686 |
.4693 |
.4699 |
.4706 |
1.9 |
.4713 |
.4719 |
.4726 |
.4732 |
.4733 |
.4744 |
.4750 |
.4756 |
.4761 |
.4767 |
2.0 |
.4772 |
.4778 |
.4783 |
.4788 |
.4793 |
.4798 |
.4803 |
.4808 |
.4812 |
.4817 |
2.1 |
.4821 |
.4826 |
.4830 |
.4834 |
.4838 |
.4842 |
.4846 |
.4850 |
.4854 |
.4857 |
2.2 |
.4861 |
.4864 |
.4868 |
.4871 |
.4875 |
.4878 |
.4881 |
.4884 |
.4887 |
.4890 |
2.3 |
.4893 |
.4896 |
.4898 |
.4901 |
.4904 |
.4906 |
.4909 |
.4911 |
.4913 |
.4916 |
2.4 |
.4918 |
.4920 |
.4922 |
.4925 |
.4927 |
.4929 |
.4931 |
.4932 |
.4934 |
.4936 |
2.5 |
.4938 |
.4940 |
.4941 |
.4943 |
.4945 |
.4946 |
.4948 |
.4949 |
.4951 |
.4952 |
2.6 |
.4953 |
.4955 |
.4956 |
.4957 |
.4959 |
.4960 |
.4961 |
.4962 |
.4963 |
.4964 |
2.7 |
.4965 |
.4966 |
.4967 |
.4968 |
.4960 |
.4970 |
.4971 |
.4972 |
.4973 |
.4974 |
2.8 |
.4974 |
.4975 |
.4976 |
.4977 |
.4977 |
.4978 |
.4979 |
.4979 |
.4980 |
.4981 |
2.9 |
.4981 |
.4982 |
.4982 |
.4983 |
.4984 |
.4984 |
.4985 |
.4985 |
.4986 |
.4986 |
3.0 |
.4987 |
.4987 |
.4987 |
.4988 |
.4998 |
.4989 |
.4989 |
.4989 |
.4990 |
.4990 |
3.1 |
.4990 |
.4991 |
.4991 |
.4991 |
.4992 |
.4992 |
.4992 |
.4992 |
.4993 |
.4993 |
3.2 |
.4993 |
.4993 |
.4994 |
.4994 |
.4994 |
.4994 |
.4994 |
.4995 |
.4995 |
.4995 |
3.3 |
.4995 |
.4995 |
.4995 |
.4996 |
.4996 |
.4996 |
.4996 |
.4996 |
.4996 |
.4997 |
3.4 |
.4997 |
.4997 |
.4997 |
.4997 |
.4997 |
.4997 |
.4907 |
.4997 |
.4997 |
.4998 |
3.5 |
.4998 |
.4998 |
.4998 |
.4998 |
.4998 |
.4998 |
.4998 |
.4998 |
.4998 |
.4998 |
3.6 |
.4998 |
.4998 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
3.7 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
3.8 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
.4999 |
3.9 |
.5000 |
.5000 |
.5000 |
.5000 |
.5000 |
.5000 |
.5000 |
.5000 |
.5000 |
.5000 |
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