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 | 0.0003 | 0.0003 | 0.0003 | 0.0003 | 0.0003 | 0.0002 | 0.0002 | 0.0002 | 0.0002 | 0.0002 |
| -3.50 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0003 | 0.0003 | 0.0003 | 0.0003 | 0.0003 |
| -3.40 | 0.0006 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0004 | 0.0004 | 0.0004 |
| -3.30 | 0.0008 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0006 |
| -3.20 | 0.0010 | 0.0010 | 0.0010 | 0.0009 | 0.0009 | 0.0009 | 0.0009 | 0.0008 | 0.0008 | 0.0008 |
| -3.10 | 0.0014 | 0.0013 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 |
| -3.00 | 0.0019 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0014 |
| -2.90 | 0.0025 | 0.0024 | 0.0023 | 0.0023 | 0.0022 | 0.0022 | 0.0021 | 0.0020 | 0.0020 | 0.0019 |
| -2.80 | 0.0033 | 0.0032 | 0.0031 | 0.0030 | 0.0029 | 0.0029 | 0.0028 | 0.0027 | 0.0026 | 0.0026 |
| -2.70 | 0.0043 | 0.0042 | 0.0041 | 0.0040 | 0.0039 | 0.0038 | 0.0037 | 0.0036 | 0.0035 | 0.0034 |
| -2.60 | 0.0057 | 0.0055 | 0.0054 | 0.0052 | 0.0051 | 0.0050 | 0.0048 | 0.0047 | 0.0046 | 0.0045 |
| -2.50 | 0.0074 | 0.0072 | 0.0070 | 0.0068 | 0.0066 | 0.0065 | 0.0063 | 0.0061 | 0.0060 | 0.0058 |
| -2.40 | 0.0095 | 0.0093 | 0.0090 | 0.0088 | 0.0086 | 0.0084 | 0.0082 | 0.0080 | 0.0078 | 0.0076 |
| -2.30 | 0.0122 | 0.0119 | 0.0116 | 0.0113 | 0.0110 | 0.0108 | 0.0105 | 0.0103 | 0.0100 | 0.0098 |
| -2.20 | 0.0155 | 0.0152 | 0.0148 | 0.0145 | 0.0141 | 0.0138 | 0.0134 | 0.0131 | 0.0128 | 0.0125 |
| -2.10 | 0.0196 | 0.0192 | 0.0188 | 0.0183 | 0.0179 | 0.0175 | 0.0171 | 0.0167 | 0.0163 | 0.0159 |
| -2.00 | 0.0247 | 0.0241 | 0.0236 | 0.0231 | 0.0225 | 0.0220 | 0.0215 | 0.0210 | 0.0206 | 0.0201 |
| -1.90 | 0.0307 | 0.0301 | 0.0294 | 0.0288 | 0.0282 | 0.0276 | 0.0270 | 0.0264 | 0.0258 | 0.0252 |
| -1.80 | 0.0381 | 0.0373 | 0.0365 | 0.0357 | 0.0350 | 0.0342 | 0.0335 | 0.0328 | 0.0321 | 0.0314 |
| -1.70 | 0.0468 | 0.0458 | 0.0449 | 0.0440 | 0.0431 | 0.0422 | 0.0414 | 0.0405 | 0.0397 | 0.0389 |
| -1.60 | 0.0570 | 0.0559 | 0.0548 | 0.0538 | 0.0527 | 0.0517 | 0.0507 | 0.0497 | 0.0487 | 0.0477 |
| -1.50 | 0.0690 | 0.0677 | 0.0665 | 0.0652 | 0.0640 | 0.0628 | 0.0616 | 0.0604 | 0.0593 | 0.0581 |
| -1.40 | 0.0829 | 0.0815 | 0.0800 | 0.0786 | 0.0771 | 0.0757 | 0.0744 | 0.0730 | 0.0716 | 0.0703 |
| -1.30 | 0.0989 | 0.0972 | 0.0955 | 0.0939 | 0.0923 | 0.0907 | 0.0891 | 0.0875 | 0.0860 | 0.0844 |
| -1.20 | 0.1171 | 0.1151 | 0.1133 | 0.1114 | 0.1095 | 0.1077 | 0.1059 | 0.1041 | 0.1024 | 0.1006 |
| -1.10 | 0.1375 | 0.1354 | 0.1332 | 0.1311 | 0.1291 | 0.1270 | 0.1250 | 0.1230 | 0.1210 | 0.1190 |
| -1.00 | 0.1604 | 0.1580 | 0.1556 | 0.1533 | 0.1509 | 0.1486 | 0.1464 | 0.1441 | 0.1419 | 0.1397 |
| -0.90 | 0.1856 | 0.1830 | 0.1803 | 0.1778 | 0.1752 | 0.1727 | 0.1702 | 0.1677 | 0.1652 | 0.1628 |
| -0.80 | 0.2132 | 0.2103 | 0.2075 | 0.2047 | 0.2019 | 0.1991 | 0.1963 | 0.1936 | 0.1909 | 0.1882 |
| -0.70 | 0.2431 | 0.2400 | 0.2369 | 0.2339 | 0.2309 | 0.2279 | 0.2249 | 0.2219 | 0.2190 | 0.2161 |
| -0.60 | 0.2752 | 0.2719 | 0.2686 | 0.2654 | 0.2621 | 0.2589 | 0.2557 | 0.2525 | 0.2494 | 0.2462 |
| -0.50 | 0.3093 | 0.3058 | 0.3023 | 0.2989 | 0.2954 | 0.2920 | 0.2886 | 0.2852 | 0.2819 | 0.2785 |
| -0.40 | 0.3452 | 0.3415 | 0.3379 | 0.3342 | 0.3306 | 0.3270 | 0.3235 | 0.3199 | 0.3164 | 0.3128 |
| -0.30 | 0.3825 | 0.3787 | 0.3750 | 0.3712 | 0.3674 | 0.3637 | 0.3600 | 0.3562 | 0.3525 | 0.3489 |
| -0.20 | 0.4210 | 0.4171 | 0.4133 | 0.4094 | 0.4055 | 0.4017 | 0.3978 | 0.3940 | 0.3901 | 0.3863 |
| -0.10 | 0.4603 | 0.4564 | 0.4524 | 0.4485 | 0.4445 | 0.4406 | 0.4367 | 0.4327 | 0.4288 | 0.4249 |
| 0.00 | 0.5000 | 0.4960 | 0.4920 | 0.4881 | 0.4841 | 0.4801 | 0.4762 | 0.4722 | 0.4682 | 0.4643 |
| 0.00 | 0.5000 | 0.5040 | 0.5080 | 0.5119 | 0.5159 | 0.5199 | 0.5238 | 0.5278 | 0.5318 | 0.5357 |
| 0.10 | 0.5397 | 0.5436 | 0.5476 | 0.5515 | 0.5555 | 0.5594 | 0.5633 | 0.5673 | 0.5712 | 0.5751 |
| 0.20 | 0.5790 | 0.5829 | 0.5867 | 0.5906 | 0.5945 | 0.5983 | 0.6022 | 0.6060 | 0.6099 | 0.6137 |
| 0.30 | 0.6175 | 0.6213 | 0.6250 | 0.6288 | 0.6326 | 0.6363 | 0.6400 | 0.6438 | 0.6475 | 0.6511 |
| 0.40 | 0.6548 | 0.6585 | 0.6621 | 0.6658 | 0.6694 | 0.6730 | 0.6765 | 0.6801 | 0.6836 | 0.6872 |
| 0.50 | 0.6907 | 0.6942 | 0.6977 | 0.7011 | 0.7046 | 0.7080 | 0.7114 | 0.7148 | 0.7181 | 0.7215 |
| 0.60 | 0.7248 | 0.7281 | 0.7314 | 0.7346 | 0.7379 | 0.7411 | 0.7443 | 0.7475 | 0.7506 | 0.7538 |
| 0.70 | 0.7569 | 0.7600 | 0.7631 | 0.7661 | 0.7691 | 0.7721 | 0.7751 | 0.7781 | 0.7810 | 0.7839 |
| 0.80 | 0.7868 | 0.7897 | 0.7925 | 0.7953 | 0.7981 | 0.8009 | 0.8037 | 0.8064 | 0.8091 | 0.8118 |
| 0.90 | 0.8144 | 0.8170 | 0.8197 | 0.8222 | 0.8248 | 0.8273 | 0.8298 | 0.8323 | 0.8348 | 0.8372 |
| 1.00 | 0.8396 | 0.8420 | 0.8444 | 0.8467 | 0.8491 | 0.8514 | 0.8536 | 0.8559 | 0.8581 | 0.8603 |
| 1.10 | 0.8625 | 0.8646 | 0.8668 | 0.8689 | 0.8709 | 0.8730 | 0.8750 | 0.8770 | 0.8790 | 0.8810 |
| 1.20 | 0.8829 | 0.8849 | 0.8867 | 0.8886 | 0.8905 | 0.8923 | 0.8941 | 0.8959 | 0.8976 | 0.8994 |
| 1.30 | 0.9011 | 0.9028 | 0.9045 | 0.9061 | 0.9077 | 0.9093 | 0.9109 | 0.9125 | 0.9140 | 0.9156 |
| 1.40 | 0.9171 | 0.9185 | 0.9200 | 0.9214 | 0.9229 | 0.9243 | 0.9256 | 0.9270 | 0.9284 | 0.9297 |
| 1.50 | 0.9310 | 0.9323 | 0.9335 | 0.9348 | 0.9360 | 0.9372 | 0.9384 | 0.9396 | 0.9407 | 0.9419 |
| 1.60 | 0.9430 | 0.9441 | 0.9452 | 0.9462 | 0.9473 | 0.9483 | 0.9493 | 0.9503 | 0.9513 | 0.9523 |
| 1.70 | 0.9532 | 0.9542 | 0.9551 | 0.9560 | 0.9569 | 0.9578 | 0.9586 | 0.9595 | 0.9603 | 0.9611 |
| 1.80 | 0.9619 | 0.9627 | 0.9635 | 0.9643 | 0.9650 | 0.9658 | 0.9665 | 0.9672 | 0.9679 | 0.9686 |
| 1.90 | 0.9693 | 0.9699 | 0.9706 | 0.9712 | 0.9718 | 0.9724 | 0.9730 | 0.9736 | 0.9742 | 0.9748 |
| 2.00 | 0.9753 | 0.9759 | 0.9764 | 0.9769 | 0.9775 | 0.9780 | 0.9785 | 0.9790 | 0.9794 | 0.9799 |
| 2.10 | 0.9804 | 0.9808 | 0.9812 | 0.9817 | 0.9821 | 0.9825 | 0.9829 | 0.9833 | 0.9837 | 0.9841 |
| 2.20 | 0.9845 | 0.9848 | 0.9852 | 0.9855 | 0.9859 | 0.9862 | 0.9866 | 0.9869 | 0.9872 | 0.9875 |
| 2.30 | 0.9878 | 0.9881 | 0.9884 | 0.9887 | 0.9890 | 0.9892 | 0.9895 | 0.9897 | 0.9900 | 0.9902 |
| 2.40 | 0.9905 | 0.9907 | 0.9910 | 0.9912 | 0.9914 | 0.9916 | 0.9918 | 0.9920 | 0.9922 | 0.9924 |
| 2.50 | 0.9926 | 0.9928 | 0.9930 | 0.9932 | 0.9934 | 0.9935 | 0.9937 | 0.9939 | 0.9940 | 0.9942 |
| 2.60 | 0.9943 | 0.9945 | 0.9946 | 0.9948 | 0.9949 | 0.9950 | 0.9952 | 0.9953 | 0.9954 | 0.9955 |
| 2.70 | 0.9957 | 0.9958 | 0.9959 | 0.9960 | 0.9961 | 0.9962 | 0.9963 | 0.9964 | 0.9965 | 0.9966 |
| 2.80 | 0.9967 | 0.9968 | 0.9969 | 0.9970 | 0.9971 | 0.9971 | 0.9972 | 0.9973 | 0.9974 | 0.9974 |
| 2.90 | 0.9975 | 0.9976 | 0.9977 | 0.9977 | 0.9978 | 0.9978 | 0.9979 | 0.9980 | 0.9980 | 0.9981 |
| 3.00 | 0.9981 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9986 |
| 3.10 | 0.9986 | 0.9987 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 |
| 3.20 | 0.9990 | 0.9990 | 0.9990 | 0.9991 | 0.9991 | 0.9991 | 0.9991 | 0.9992 | 0.9992 | 0.9992 |
| 3.30 | 0.9992 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 |
| 3.40 | 0.9994 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9996 | 0.9996 | 0.9996 |
| 3.50 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 |
| 3.60 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9998 | 0.9998 | 0.9998 | 0.9998 | 0.9998 |