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 | 0.0006 | 0.0006 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0004 |
| -3.50 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0006 |
| -3.40 | 0.0010 | 0.0009 | 0.0009 | 0.0009 | 0.0009 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0008 |
| -3.30 | 0.0012 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 | 0.0010 | 0.0010 | 0.0010 |
| -3.20 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0015 | 0.0014 | 0.0014 | 0.0014 | 0.0013 | 0.0013 |
| -3.10 | 0.0021 | 0.0020 | 0.0020 | 0.0019 | 0.0019 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0017 |
| -3.00 | 0.0027 | 0.0026 | 0.0026 | 0.0025 | 0.0024 | 0.0024 | 0.0023 | 0.0023 | 0.0022 | 0.0021 |
| -2.90 | 0.0035 | 0.0034 | 0.0033 | 0.0032 | 0.0031 | 0.0031 | 0.0030 | 0.0029 | 0.0028 | 0.0028 |
| -2.80 | 0.0044 | 0.0043 | 0.0042 | 0.0041 | 0.0040 | 0.0039 | 0.0038 | 0.0037 | 0.0036 | 0.0035 |
| -2.70 | 0.0056 | 0.0055 | 0.0054 | 0.0052 | 0.0051 | 0.0050 | 0.0049 | 0.0048 | 0.0046 | 0.0045 |
| -2.60 | 0.0072 | 0.0070 | 0.0068 | 0.0067 | 0.0065 | 0.0064 | 0.0062 | 0.0061 | 0.0059 | 0.0058 |
| -2.50 | 0.0091 | 0.0088 | 0.0086 | 0.0084 | 0.0083 | 0.0081 | 0.0079 | 0.0077 | 0.0075 | 0.0073 |
| -2.40 | 0.0114 | 0.0111 | 0.0109 | 0.0106 | 0.0104 | 0.0102 | 0.0099 | 0.0097 | 0.0095 | 0.0093 |
| -2.30 | 0.0143 | 0.0140 | 0.0137 | 0.0134 | 0.0131 | 0.0128 | 0.0125 | 0.0122 | 0.0119 | 0.0117 |
| -2.20 | 0.0178 | 0.0174 | 0.0171 | 0.0167 | 0.0163 | 0.0160 | 0.0156 | 0.0153 | 0.0149 | 0.0146 |
| -2.10 | 0.0221 | 0.0217 | 0.0212 | 0.0207 | 0.0203 | 0.0199 | 0.0194 | 0.0190 | 0.0186 | 0.0182 |
| -2.00 | 0.0273 | 0.0267 | 0.0262 | 0.0257 | 0.0251 | 0.0246 | 0.0241 | 0.0236 | 0.0231 | 0.0226 |
| -1.90 | 0.0335 | 0.0329 | 0.0322 | 0.0316 | 0.0309 | 0.0303 | 0.0297 | 0.0291 | 0.0285 | 0.0279 |
| -1.80 | 0.0410 | 0.0402 | 0.0394 | 0.0386 | 0.0378 | 0.0371 | 0.0364 | 0.0356 | 0.0349 | 0.0342 |
| -1.70 | 0.0497 | 0.0488 | 0.0479 | 0.0470 | 0.0461 | 0.0452 | 0.0443 | 0.0434 | 0.0426 | 0.0418 |
| -1.60 | 0.0600 | 0.0589 | 0.0578 | 0.0568 | 0.0557 | 0.0547 | 0.0537 | 0.0527 | 0.0517 | 0.0507 |
| -1.50 | 0.0720 | 0.0708 | 0.0695 | 0.0682 | 0.0670 | 0.0658 | 0.0646 | 0.0635 | 0.0623 | 0.0612 |
| -1.40 | 0.0859 | 0.0844 | 0.0830 | 0.0815 | 0.0801 | 0.0787 | 0.0773 | 0.0760 | 0.0746 | 0.0733 |
| -1.30 | 0.1018 | 0.1001 | 0.0984 | 0.0968 | 0.0952 | 0.0936 | 0.0920 | 0.0904 | 0.0889 | 0.0874 |
| -1.20 | 0.1198 | 0.1179 | 0.1160 | 0.1141 | 0.1123 | 0.1105 | 0.1087 | 0.1069 | 0.1052 | 0.1035 |
| -1.10 | 0.1400 | 0.1379 | 0.1358 | 0.1337 | 0.1317 | 0.1296 | 0.1276 | 0.1256 | 0.1236 | 0.1217 |
| -1.00 | 0.1627 | 0.1603 | 0.1579 | 0.1556 | 0.1533 | 0.1511 | 0.1488 | 0.1466 | 0.1444 | 0.1422 |
| -0.90 | 0.1876 | 0.1850 | 0.1825 | 0.1799 | 0.1774 | 0.1749 | 0.1724 | 0.1699 | 0.1675 | 0.1650 |
| -0.80 | 0.2150 | 0.2122 | 0.2093 | 0.2065 | 0.2038 | 0.2010 | 0.1983 | 0.1956 | 0.1929 | 0.1903 |
| -0.70 | 0.2447 | 0.2416 | 0.2385 | 0.2355 | 0.2325 | 0.2295 | 0.2266 | 0.2237 | 0.2208 | 0.2179 |
| -0.60 | 0.2765 | 0.2732 | 0.2700 | 0.2667 | 0.2635 | 0.2603 | 0.2571 | 0.2540 | 0.2509 | 0.2477 |
| -0.50 | 0.3104 | 0.3069 | 0.3034 | 0.3000 | 0.2966 | 0.2932 | 0.2898 | 0.2865 | 0.2831 | 0.2798 |
| -0.40 | 0.3460 | 0.3424 | 0.3387 | 0.3351 | 0.3315 | 0.3280 | 0.3244 | 0.3209 | 0.3174 | 0.3138 |
| -0.30 | 0.3831 | 0.3794 | 0.3756 | 0.3718 | 0.3681 | 0.3644 | 0.3607 | 0.3570 | 0.3533 | 0.3496 |
| -0.20 | 0.4214 | 0.4175 | 0.4137 | 0.4098 | 0.4060 | 0.4021 | 0.3983 | 0.3945 | 0.3907 | 0.3869 |
| -0.10 | 0.4605 | 0.4566 | 0.4526 | 0.4487 | 0.4448 | 0.4409 | 0.4370 | 0.4331 | 0.4292 | 0.4253 |
| 0.00 | 0.5000 | 0.4960 | 0.4921 | 0.4881 | 0.4842 | 0.4802 | 0.4763 | 0.4723 | 0.4684 | 0.4644 |
| 0.00 | 0.5000 | 0.5040 | 0.5079 | 0.5119 | 0.5158 | 0.5198 | 0.5237 | 0.5277 | 0.5316 | 0.5356 |
| 0.10 | 0.5395 | 0.5434 | 0.5474 | 0.5513 | 0.5552 | 0.5591 | 0.5630 | 0.5669 | 0.5708 | 0.5747 |
| 0.20 | 0.5786 | 0.5825 | 0.5863 | 0.5902 | 0.5940 | 0.5979 | 0.6017 | 0.6055 | 0.6093 | 0.6131 |
| 0.30 | 0.6169 | 0.6206 | 0.6244 | 0.6282 | 0.6319 | 0.6356 | 0.6393 | 0.6430 | 0.6467 | 0.6504 |
| 0.40 | 0.6540 | 0.6576 | 0.6613 | 0.6649 | 0.6685 | 0.6720 | 0.6756 | 0.6791 | 0.6826 | 0.6862 |
| 0.50 | 0.6896 | 0.6931 | 0.6966 | 0.7000 | 0.7034 | 0.7068 | 0.7102 | 0.7135 | 0.7169 | 0.7202 |
| 0.60 | 0.7235 | 0.7268 | 0.7300 | 0.7333 | 0.7365 | 0.7397 | 0.7429 | 0.7460 | 0.7491 | 0.7523 |
| 0.70 | 0.7553 | 0.7584 | 0.7615 | 0.7645 | 0.7675 | 0.7705 | 0.7734 | 0.7763 | 0.7792 | 0.7821 |
| 0.80 | 0.7850 | 0.7878 | 0.7907 | 0.7935 | 0.7962 | 0.7990 | 0.8017 | 0.8044 | 0.8071 | 0.8097 |
| 0.90 | 0.8124 | 0.8150 | 0.8175 | 0.8201 | 0.8226 | 0.8251 | 0.8276 | 0.8301 | 0.8325 | 0.8350 |
| 1.00 | 0.8373 | 0.8397 | 0.8421 | 0.8444 | 0.8467 | 0.8489 | 0.8512 | 0.8534 | 0.8556 | 0.8578 |
| 1.10 | 0.8600 | 0.8621 | 0.8642 | 0.8663 | 0.8683 | 0.8704 | 0.8724 | 0.8744 | 0.8764 | 0.8783 |
| 1.20 | 0.8802 | 0.8821 | 0.8840 | 0.8859 | 0.8877 | 0.8895 | 0.8913 | 0.8931 | 0.8948 | 0.8965 |
| 1.30 | 0.8982 | 0.8999 | 0.9016 | 0.9032 | 0.9048 | 0.9064 | 0.9080 | 0.9096 | 0.9111 | 0.9126 |
| 1.40 | 0.9141 | 0.9156 | 0.9170 | 0.9185 | 0.9199 | 0.9213 | 0.9227 | 0.9240 | 0.9254 | 0.9267 |
| 1.50 | 0.9280 | 0.9292 | 0.9305 | 0.9318 | 0.9330 | 0.9342 | 0.9354 | 0.9365 | 0.9377 | 0.9388 |
| 1.60 | 0.9400 | 0.9411 | 0.9422 | 0.9432 | 0.9443 | 0.9453 | 0.9463 | 0.9473 | 0.9483 | 0.9493 |
| 1.70 | 0.9503 | 0.9512 | 0.9521 | 0.9530 | 0.9539 | 0.9548 | 0.9557 | 0.9566 | 0.9574 | 0.9582 |
| 1.80 | 0.9590 | 0.9598 | 0.9606 | 0.9614 | 0.9622 | 0.9629 | 0.9636 | 0.9644 | 0.9651 | 0.9658 |
| 1.90 | 0.9665 | 0.9671 | 0.9678 | 0.9684 | 0.9691 | 0.9697 | 0.9703 | 0.9709 | 0.9715 | 0.9721 |
| 2.00 | 0.9727 | 0.9733 | 0.9738 | 0.9743 | 0.9749 | 0.9754 | 0.9759 | 0.9764 | 0.9769 | 0.9774 |
| 2.10 | 0.9779 | 0.9783 | 0.9788 | 0.9793 | 0.9797 | 0.9801 | 0.9806 | 0.9810 | 0.9814 | 0.9818 |
| 2.20 | 0.9822 | 0.9826 | 0.9829 | 0.9833 | 0.9837 | 0.9840 | 0.9844 | 0.9847 | 0.9851 | 0.9854 |
| 2.30 | 0.9857 | 0.9860 | 0.9863 | 0.9866 | 0.9869 | 0.9872 | 0.9875 | 0.9878 | 0.9881 | 0.9883 |
| 2.40 | 0.9886 | 0.9889 | 0.9891 | 0.9894 | 0.9896 | 0.9898 | 0.9901 | 0.9903 | 0.9905 | 0.9907 |
| 2.50 | 0.9909 | 0.9912 | 0.9914 | 0.9916 | 0.9917 | 0.9919 | 0.9921 | 0.9923 | 0.9925 | 0.9927 |
| 2.60 | 0.9928 | 0.9930 | 0.9932 | 0.9933 | 0.9935 | 0.9936 | 0.9938 | 0.9939 | 0.9941 | 0.9942 |
| 2.70 | 0.9944 | 0.9945 | 0.9946 | 0.9948 | 0.9949 | 0.9950 | 0.9951 | 0.9952 | 0.9954 | 0.9955 |
| 2.80 | 0.9956 | 0.9957 | 0.9958 | 0.9959 | 0.9960 | 0.9961 | 0.9962 | 0.9963 | 0.9964 | 0.9965 |
| 2.90 | 0.9965 | 0.9966 | 0.9967 | 0.9968 | 0.9969 | 0.9969 | 0.9970 | 0.9971 | 0.9972 | 0.9972 |
| 3.00 | 0.9973 | 0.9974 | 0.9974 | 0.9975 | 0.9976 | 0.9976 | 0.9977 | 0.9977 | 0.9978 | 0.9979 |
| 3.10 | 0.9979 | 0.9980 | 0.9980 | 0.9981 | 0.9981 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9983 |
| 3.20 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9985 | 0.9986 | 0.9986 | 0.9986 | 0.9987 | 0.9987 |
| 3.30 | 0.9988 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 | 0.9990 | 0.9990 | 0.9990 |
| 3.40 | 0.9990 | 0.9991 | 0.9991 | 0.9991 | 0.9991 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9992 |
| 3.50 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 |
| 3.60 | 0.9994 | 0.9994 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9996 |