标准正态分布表

φ( - x ) = 1 –φ( x )

x 0.00.010.020.030.040.050.060.070.080.09 0.00.500 00.504 00.508 00.512 00.516 00.519 90.523 90.527 90.531 90.535 9 0.10.539 80.543 80.547 80.551 70.555 70.559 60.563 60.567 50.571 40.575 3 0.20.579 30.583 20.587 10.591 00.594 80.598 70.602 60.606 40.610 30.614 1 0.30.617 90.621 70.625 50.629 30.633 10.636 80.640 40.644 30.648 00.651 7 0.40.655 40.659 10.662 80.666 40.670 00.673 60.677 20.680 80.684 40.687 9 0.50.691 50.695 00.698 50.701 90.705 40.708 80.712 30.715 70.719 00.722 4 0.60.725 70.729 10.732 40.735 70.738 90.742 20.745 40.748 60.751 70.754 9 0.70.758 00.761 10.764 20.767 30.770 30.773 40.776 40.779 40.782 30.785 2 0.80.788 10.791 00.793 90.796 70.799 50.802 30.805 10.807 80.810 60.813 3 0.90.815 90.818 60.821 20.823 80.826 40.828 90.835 50.834 00.836 50.838 9

10.841 30.843 80.846 10.848 50.850 80.853 10.855 40.857 70.859 90.862 1 1.10.864 30.866 50.868 60.870 80.872 90.874 90.877 00.879 00.881 00.883 0 1.20.884 90.886 90.888 80.890 70.892 50.894 40.896 20.898 00.899 70.901 5 1.30.903 20.904 90.906 60.908 20.909 90.911 50.913 10.914 70.916 20.917 7 1.40.919 20.920 70.922 20.923 60.925 10.926 50.927 90.929 20.930 60.931 9 1.50.933 20.934 50.935 70.937 00.938 20.939 40.940 60.941 80.943 00.944 1 1.60.945 20.946 30.947 40.948 40.949 50.950 50.951 50.952 50.953 50.953 5 1.70.955 40.956 40.957 30.958 20.959 10.959 90.960 80.961 60.962 50.963 3 1.80.964 10.964 80.965 60.966 40.967 20.967 80.968 60.969 30.970 00.970 6 1.90.971 30.971 90.972 60.973 20.973 80.974 40.975 00.975 60.976 20.976 7

20.977 20.977 80.978 30.978 80.979 30.979 80.980 30.980 80.981 20.981 7 2.10.982 10.982 60.983 00.983 40.983 80.984 20.984 60.985 00.985 40.985 7 2.20.986 10.986 40.986 80.987 10.987 40.987 80.988 10.988 40.988 70.989 0 2.30.989 30.989 60.989 80.990 10.990 40.990 60.990 90.991 10.991 30.991 6 2.40.991 80.992 00.992 20.992 50.992 70.992 90.993 10.993 20.993 40.993 6 2.50.993 80.994 00.994 10.994 30.994 50.994 60.994 80.994 90.995 10.995 2 2.60.995 30.995 50.995 60.995 70.995 90.996 00.996 10.996 20.996 30.996 4 2.70.996 50.996 60.996 70.996 80.996 90.997 00.997 10.997 20.997 30.997 4 2.80.997 40.997 50.997 60.997 70.997 70.997 80.997 90.997 90.998 00.998 1 2.90.998 10.998 20.998 20.998 30.998 40.998 40.998 50.998 50.998 60.998 6 x00.10.20.30.40.50.60.70.80.9

30.998 70.999 00.999 30.999 50.999 70.999 80.999 80.999 90.999 9 1.000 0

标准分与百分等级对照表

x0123456789 50050%50.40%50.80%51.20%51.60%51.99%52.39%52.79%53.19%53.59% 51053.98%54.38%54.78%55.17%55.57%55.96%56.36%56.75%57.14%57.53% 52057.93%58.32%58.71%59.10%59.48%59.87%60.26%60.64%61.03%61.41% 53061.79%62.17%62.55%62.93%63.31%63.68%64.04%64.43%64.80%65.17% 54065.54%65.91%66.28%66.64%67.00%67.36%67.72%68.08%68.44%68.79% 55069.15%69.50%69.85%70.19%70.54%70.88%71.23%71.57%71.90%72.24% 56072.57%72.91%73.24%73.57%73.89%74.22%74.54%74.86%75.17%75.49% 57075.80%76.11%76.42%76.73%77.03%77.34%77.64%77.94%78.23%78.52% 58078.81%79.10%79.39%79.67%79.95%80.23%80.51%80.78%81.06%81.33% 59081.59%81.86%82.12%82.38%82.64%82.89%83.55%83.40%83.65%83.89% 60084.13%84.38%84.61%84.85%85.08%85.31%85.54%85.77%85.99%86.21% 61086.43%86.65%86.86%87.08%87.29%87.49%87.70%87.90%88.10%88.30% 62088.49%88.69%88.88%89.07%89.25%89.44%89.62%89.80%89.97%90.15%