This table gives the area to the left of the specified 't' value.
| t | 0.00 | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 | 0.06 | 0.07 | 0.08 | 0.09 |
| -3.60 | 0.0005 | 0.0005 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 |
| -3.50 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
| -3.40 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0006 |
| -3.30 | 0.0011 | 0.0011 | 0.0010 | 0.0010 | 0.0010 | 0.0010 | 0.0009 | 0.0009 | 0.0009 | 0.0009 |
| -3.20 | 0.0014 | 0.0014 | 0.0014 | 0.0013 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0012 | 0.0011 |
| -3.10 | 0.0019 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0016 | 0.0016 | 0.0016 | 0.0015 | 0.0015 |
| -3.00 | 0.0024 | 0.0024 | 0.0023 | 0.0023 | 0.0022 | 0.0021 | 0.0021 | 0.0020 | 0.0020 | 0.0019 |
| -2.90 | 0.0032 | 0.0031 | 0.0030 | 0.0029 | 0.0029 | 0.0028 | 0.0027 | 0.0026 | 0.0026 | 0.0025 |
| -2.80 | 0.0041 | 0.0040 | 0.0039 | 0.0038 | 0.0037 | 0.0036 | 0.0035 | 0.0034 | 0.0033 | 0.0032 |
| -2.70 | 0.0052 | 0.0051 | 0.0050 | 0.0049 | 0.0047 | 0.0046 | 0.0045 | 0.0044 | 0.0043 | 0.0042 |
| -2.60 | 0.0067 | 0.0066 | 0.0064 | 0.0062 | 0.0061 | 0.0059 | 0.0058 | 0.0057 | 0.0055 | 0.0054 |
| -2.50 | 0.0086 | 0.0084 | 0.0082 | 0.0080 | 0.0078 | 0.0076 | 0.0074 | 0.0072 | 0.0071 | 0.0069 |
| -2.40 | 0.0108 | 0.0106 | 0.0103 | 0.0101 | 0.0099 | 0.0096 | 0.0094 | 0.0092 | 0.0090 | 0.0088 |
| -2.30 | 0.0137 | 0.0134 | 0.0131 | 0.0128 | 0.0125 | 0.0122 | 0.0119 | 0.0116 | 0.0114 | 0.0111 |
| -2.20 | 0.0172 | 0.0168 | 0.0164 | 0.0160 | 0.0157 | 0.0153 | 0.0150 | 0.0146 | 0.0143 | 0.0140 |
| -2.10 | 0.0214 | 0.0209 | 0.0205 | 0.0200 | 0.0196 | 0.0192 | 0.0188 | 0.0183 | 0.0179 | 0.0175 |
| -2.00 | 0.0265 | 0.0260 | 0.0254 | 0.0249 | 0.0244 | 0.0239 | 0.0233 | 0.0228 | 0.0224 | 0.0219 |
| -1.90 | 0.0327 | 0.0321 | 0.0314 | 0.0308 | 0.0301 | 0.0295 | 0.0289 | 0.0283 | 0.0277 | 0.0271 |
| -1.80 | 0.0401 | 0.0393 | 0.0385 | 0.0378 | 0.0370 | 0.0363 | 0.0355 | 0.0348 | 0.0341 | 0.0334 |
| -1.70 | 0.0489 | 0.0479 | 0.0470 | 0.0461 | 0.0452 | 0.0443 | 0.0435 | 0.0426 | 0.0418 | 0.0409 |
| -1.60 | 0.0592 | 0.0581 | 0.0570 | 0.0559 | 0.0549 | 0.0538 | 0.0528 | 0.0518 | 0.0508 | 0.0498 |
| -1.50 | 0.0712 | 0.0699 | 0.0686 | 0.0674 | 0.0662 | 0.0649 | 0.0638 | 0.0626 | 0.0614 | 0.0603 |
| -1.40 | 0.0850 | 0.0836 | 0.0821 | 0.0807 | 0.0793 | 0.0779 | 0.0765 | 0.0751 | 0.0738 | 0.0725 |
| -1.30 | 0.1009 | 0.0992 | 0.0976 | 0.0959 | 0.0943 | 0.0927 | 0.0911 | 0.0896 | 0.0880 | 0.0865 |
| -1.20 | 0.1190 | 0.1171 | 0.1152 | 0.1133 | 0.1115 | 0.1097 | 0.1079 | 0.1061 | 0.1044 | 0.1026 |
| -1.10 | 0.1393 | 0.1372 | 0.1351 | 0.1330 | 0.1309 | 0.1289 | 0.1268 | 0.1248 | 0.1229 | 0.1209 |
| -1.00 | 0.1620 | 0.1596 | 0.1573 | 0.1549 | 0.1526 | 0.1504 | 0.1481 | 0.1459 | 0.1437 | 0.1415 |
| -0.90 | 0.1871 | 0.1844 | 0.1818 | 0.1793 | 0.1767 | 0.1742 | 0.1717 | 0.1693 | 0.1668 | 0.1644 |
| -0.80 | 0.2145 | 0.2116 | 0.2088 | 0.2060 | 0.2032 | 0.2005 | 0.1977 | 0.1950 | 0.1923 | 0.1897 |
| -0.70 | 0.2442 | 0.2411 | 0.2381 | 0.2351 | 0.2320 | 0.2291 | 0.2261 | 0.2232 | 0.2202 | 0.2174 |
| -0.60 | 0.2761 | 0.2728 | 0.2696 | 0.2663 | 0.2631 | 0.2599 | 0.2567 | 0.2536 | 0.2504 | 0.2473 |
| -0.50 | 0.3101 | 0.3066 | 0.3031 | 0.2997 | 0.2963 | 0.2929 | 0.2895 | 0.2861 | 0.2828 | 0.2794 |
| -0.40 | 0.3458 | 0.3421 | 0.3385 | 0.3349 | 0.3313 | 0.3277 | 0.3241 | 0.3206 | 0.3171 | 0.3136 |
| -0.30 | 0.3830 | 0.3792 | 0.3754 | 0.3717 | 0.3679 | 0.3642 | 0.3605 | 0.3568 | 0.3531 | 0.3494 |
| -0.20 | 0.4213 | 0.4174 | 0.4136 | 0.4097 | 0.4058 | 0.4020 | 0.3982 | 0.3944 | 0.3905 | 0.3867 |
| -0.10 | 0.4604 | 0.4565 | 0.4526 | 0.4486 | 0.4447 | 0.4408 | 0.4369 | 0.4330 | 0.4291 | 0.4252 |
| 0.00 | 0.5000 | 0.4960 | 0.4921 | 0.4881 | 0.4842 | 0.4802 | 0.4762 | 0.4723 | 0.4683 | 0.4644 |
| 0.00 | 0.5000 | 0.5040 | 0.5079 | 0.5119 | 0.5158 | 0.5198 | 0.5238 | 0.5277 | 0.5317 | 0.5356 |
| 0.10 | 0.5396 | 0.5435 | 0.5474 | 0.5514 | 0.5553 | 0.5592 | 0.5631 | 0.5670 | 0.5709 | 0.5748 |
| 0.20 | 0.5787 | 0.5826 | 0.5864 | 0.5903 | 0.5942 | 0.5980 | 0.6018 | 0.6056 | 0.6095 | 0.6133 |
| 0.30 | 0.6170 | 0.6208 | 0.6246 | 0.6283 | 0.6321 | 0.6358 | 0.6395 | 0.6432 | 0.6469 | 0.6506 |
| 0.40 | 0.6542 | 0.6579 | 0.6615 | 0.6651 | 0.6687 | 0.6723 | 0.6759 | 0.6794 | 0.6829 | 0.6864 |
| 0.50 | 0.6899 | 0.6934 | 0.6969 | 0.7003 | 0.7037 | 0.7071 | 0.7105 | 0.7139 | 0.7172 | 0.7206 |
| 0.60 | 0.7239 | 0.7272 | 0.7304 | 0.7337 | 0.7369 | 0.7401 | 0.7433 | 0.7464 | 0.7496 | 0.7527 |
| 0.70 | 0.7558 | 0.7589 | 0.7619 | 0.7649 | 0.7680 | 0.7709 | 0.7739 | 0.7768 | 0.7798 | 0.7826 |
| 0.80 | 0.7855 | 0.7884 | 0.7912 | 0.7940 | 0.7968 | 0.7995 | 0.8023 | 0.8050 | 0.8077 | 0.8103 |
| 0.90 | 0.8129 | 0.8156 | 0.8182 | 0.8207 | 0.8233 | 0.8258 | 0.8283 | 0.8307 | 0.8332 | 0.8356 |
| 1.00 | 0.8380 | 0.8404 | 0.8427 | 0.8451 | 0.8474 | 0.8496 | 0.8519 | 0.8541 | 0.8563 | 0.8585 |
| 1.10 | 0.8607 | 0.8628 | 0.8649 | 0.8670 | 0.8691 | 0.8711 | 0.8732 | 0.8752 | 0.8771 | 0.8791 |
| 1.20 | 0.8810 | 0.8829 | 0.8848 | 0.8867 | 0.8885 | 0.8903 | 0.8921 | 0.8939 | 0.8956 | 0.8974 |
| 1.30 | 0.8991 | 0.9008 | 0.9024 | 0.9041 | 0.9057 | 0.9073 | 0.9089 | 0.9104 | 0.9120 | 0.9135 |
| 1.40 | 0.9150 | 0.9164 | 0.9179 | 0.9193 | 0.9207 | 0.9221 | 0.9235 | 0.9249 | 0.9262 | 0.9275 |
| 1.50 | 0.9288 | 0.9301 | 0.9314 | 0.9326 | 0.9338 | 0.9351 | 0.9362 | 0.9374 | 0.9386 | 0.9397 |
| 1.60 | 0.9408 | 0.9419 | 0.9430 | 0.9441 | 0.9451 | 0.9462 | 0.9472 | 0.9482 | 0.9492 | 0.9502 |
| 1.70 | 0.9511 | 0.9521 | 0.9530 | 0.9539 | 0.9548 | 0.9557 | 0.9565 | 0.9574 | 0.9582 | 0.9591 |
| 1.80 | 0.9599 | 0.9607 | 0.9615 | 0.9622 | 0.9630 | 0.9637 | 0.9645 | 0.9652 | 0.9659 | 0.9666 |
| 1.90 | 0.9673 | 0.9679 | 0.9686 | 0.9692 | 0.9699 | 0.9705 | 0.9711 | 0.9717 | 0.9723 | 0.9729 |
| 2.00 | 0.9735 | 0.9740 | 0.9746 | 0.9751 | 0.9756 | 0.9761 | 0.9767 | 0.9772 | 0.9776 | 0.9781 |
| 2.10 | 0.9786 | 0.9791 | 0.9795 | 0.9800 | 0.9804 | 0.9808 | 0.9812 | 0.9817 | 0.9821 | 0.9825 |
| 2.20 | 0.9828 | 0.9832 | 0.9836 | 0.9840 | 0.9843 | 0.9847 | 0.9850 | 0.9854 | 0.9857 | 0.9860 |
| 2.30 | 0.9863 | 0.9866 | 0.9869 | 0.9872 | 0.9875 | 0.9878 | 0.9881 | 0.9884 | 0.9886 | 0.9889 |
| 2.40 | 0.9892 | 0.9894 | 0.9897 | 0.9899 | 0.9901 | 0.9904 | 0.9906 | 0.9908 | 0.9910 | 0.9912 |
| 2.50 | 0.9914 | 0.9916 | 0.9918 | 0.9920 | 0.9922 | 0.9924 | 0.9926 | 0.9928 | 0.9929 | 0.9931 |
| 2.60 | 0.9933 | 0.9934 | 0.9936 | 0.9938 | 0.9939 | 0.9941 | 0.9942 | 0.9943 | 0.9945 | 0.9946 |
| 2.70 | 0.9948 | 0.9949 | 0.9950 | 0.9951 | 0.9953 | 0.9954 | 0.9955 | 0.9956 | 0.9957 | 0.9958 |
| 2.80 | 0.9959 | 0.9960 | 0.9961 | 0.9962 | 0.9963 | 0.9964 | 0.9965 | 0.9966 | 0.9967 | 0.9968 |
| 2.90 | 0.9968 | 0.9969 | 0.9970 | 0.9971 | 0.9971 | 0.9972 | 0.9973 | 0.9974 | 0.9974 | 0.9975 |
| 3.00 | 0.9976 | 0.9976 | 0.9977 | 0.9977 | 0.9978 | 0.9979 | 0.9979 | 0.9980 | 0.9980 | 0.9981 |
| 3.10 | 0.9981 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9984 | 0.9984 | 0.9984 | 0.9985 | 0.9985 |
| 3.20 | 0.9986 | 0.9986 | 0.9986 | 0.9987 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9988 | 0.9989 |
| 3.30 | 0.9989 | 0.9989 | 0.9990 | 0.9990 | 0.9990 | 0.9990 | 0.9991 | 0.9991 | 0.9991 | 0.9991 |
| 3.40 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9994 |
| 3.50 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 |
| 3.60 | 0.9995 | 0.9995 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 |