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 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
| -3.50 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0006 |
| -3.40 | 0.0011 | 0.0010 | 0.0010 | 0.0010 | 0.0010 | 0.0009 | 0.0009 | 0.0009 | 0.0009 | 0.0008 |
| -3.30 | 0.0014 | 0.0013 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 |
| -3.20 | 0.0017 | 0.0017 | 0.0017 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0015 | 0.0014 | 0.0014 |
| -3.10 | 0.0022 | 0.0022 | 0.0021 | 0.0021 | 0.0020 | 0.0020 | 0.0019 | 0.0019 | 0.0018 | 0.0018 |
| -3.00 | 0.0029 | 0.0028 | 0.0027 | 0.0027 | 0.0026 | 0.0025 | 0.0025 | 0.0024 | 0.0024 | 0.0023 |
| -2.90 | 0.0037 | 0.0036 | 0.0035 | 0.0034 | 0.0033 | 0.0032 | 0.0032 | 0.0031 | 0.0030 | 0.0029 |
| -2.80 | 0.0047 | 0.0046 | 0.0044 | 0.0043 | 0.0042 | 0.0041 | 0.0040 | 0.0039 | 0.0038 | 0.0038 |
| -2.70 | 0.0059 | 0.0058 | 0.0056 | 0.0055 | 0.0054 | 0.0053 | 0.0051 | 0.0050 | 0.0049 | 0.0048 |
| -2.60 | 0.0075 | 0.0073 | 0.0071 | 0.0070 | 0.0068 | 0.0066 | 0.0065 | 0.0063 | 0.0062 | 0.0061 |
| -2.50 | 0.0094 | 0.0092 | 0.0090 | 0.0088 | 0.0086 | 0.0084 | 0.0082 | 0.0080 | 0.0078 | 0.0076 |
| -2.40 | 0.0118 | 0.0115 | 0.0113 | 0.0110 | 0.0108 | 0.0105 | 0.0103 | 0.0101 | 0.0098 | 0.0096 |
| -2.30 | 0.0147 | 0.0144 | 0.0141 | 0.0138 | 0.0135 | 0.0132 | 0.0129 | 0.0126 | 0.0123 | 0.0120 |
| -2.20 | 0.0183 | 0.0179 | 0.0175 | 0.0171 | 0.0168 | 0.0164 | 0.0160 | 0.0157 | 0.0154 | 0.0150 |
| -2.10 | 0.0226 | 0.0221 | 0.0217 | 0.0212 | 0.0208 | 0.0203 | 0.0199 | 0.0195 | 0.0191 | 0.0187 |
| -2.00 | 0.0278 | 0.0273 | 0.0267 | 0.0262 | 0.0256 | 0.0251 | 0.0246 | 0.0241 | 0.0236 | 0.0231 |
| -1.90 | 0.0341 | 0.0334 | 0.0327 | 0.0321 | 0.0314 | 0.0308 | 0.0302 | 0.0296 | 0.0290 | 0.0284 |
| -1.80 | 0.0415 | 0.0407 | 0.0399 | 0.0392 | 0.0384 | 0.0376 | 0.0369 | 0.0362 | 0.0355 | 0.0348 |
| -1.70 | 0.0503 | 0.0494 | 0.0484 | 0.0475 | 0.0466 | 0.0457 | 0.0449 | 0.0440 | 0.0432 | 0.0423 |
| -1.60 | 0.0606 | 0.0595 | 0.0584 | 0.0574 | 0.0563 | 0.0553 | 0.0542 | 0.0532 | 0.0522 | 0.0513 |
| -1.50 | 0.0726 | 0.0713 | 0.0701 | 0.0688 | 0.0676 | 0.0664 | 0.0652 | 0.0640 | 0.0629 | 0.0617 |
| -1.40 | 0.0864 | 0.0850 | 0.0835 | 0.0821 | 0.0807 | 0.0793 | 0.0779 | 0.0766 | 0.0752 | 0.0739 |
| -1.30 | 0.1023 | 0.1006 | 0.0990 | 0.0973 | 0.0957 | 0.0941 | 0.0925 | 0.0910 | 0.0895 | 0.0879 |
| -1.20 | 0.1203 | 0.1184 | 0.1165 | 0.1147 | 0.1128 | 0.1110 | 0.1092 | 0.1075 | 0.1057 | 0.1040 |
| -1.10 | 0.1405 | 0.1384 | 0.1363 | 0.1342 | 0.1321 | 0.1301 | 0.1281 | 0.1261 | 0.1241 | 0.1222 |
| -1.00 | 0.1631 | 0.1607 | 0.1584 | 0.1561 | 0.1538 | 0.1515 | 0.1493 | 0.1470 | 0.1448 | 0.1427 |
| -0.90 | 0.1880 | 0.1854 | 0.1829 | 0.1803 | 0.1778 | 0.1753 | 0.1728 | 0.1703 | 0.1679 | 0.1655 |
| -0.80 | 0.2153 | 0.2125 | 0.2097 | 0.2069 | 0.2041 | 0.2014 | 0.1987 | 0.1960 | 0.1933 | 0.1907 |
| -0.70 | 0.2450 | 0.2419 | 0.2389 | 0.2358 | 0.2328 | 0.2299 | 0.2269 | 0.2240 | 0.2211 | 0.2182 |
| -0.60 | 0.2768 | 0.2735 | 0.2702 | 0.2670 | 0.2638 | 0.2606 | 0.2574 | 0.2543 | 0.2511 | 0.2480 |
| -0.50 | 0.3106 | 0.3071 | 0.3037 | 0.3002 | 0.2968 | 0.2934 | 0.2900 | 0.2867 | 0.2834 | 0.2800 |
| -0.40 | 0.3462 | 0.3425 | 0.3389 | 0.3353 | 0.3317 | 0.3282 | 0.3246 | 0.3211 | 0.3175 | 0.3140 |
| -0.30 | 0.3832 | 0.3795 | 0.3757 | 0.3720 | 0.3682 | 0.3645 | 0.3608 | 0.3571 | 0.3535 | 0.3498 |
| -0.20 | 0.4215 | 0.4176 | 0.4138 | 0.4099 | 0.4061 | 0.4022 | 0.3984 | 0.3946 | 0.3908 | 0.3870 |
| -0.10 | 0.4605 | 0.4566 | 0.4527 | 0.4488 | 0.4448 | 0.4409 | 0.4370 | 0.4331 | 0.4292 | 0.4254 |
| 0.00 | 0.5000 | 0.4960 | 0.4921 | 0.4881 | 0.4842 | 0.4802 | 0.4763 | 0.4724 | 0.4684 | 0.4645 |
| 0.00 | 0.5000 | 0.5040 | 0.5079 | 0.5119 | 0.5158 | 0.5198 | 0.5237 | 0.5276 | 0.5316 | 0.5355 |
| 0.10 | 0.5395 | 0.5434 | 0.5473 | 0.5512 | 0.5552 | 0.5591 | 0.5630 | 0.5669 | 0.5708 | 0.5746 |
| 0.20 | 0.5785 | 0.5824 | 0.5862 | 0.5901 | 0.5939 | 0.5978 | 0.6016 | 0.6054 | 0.6092 | 0.6130 |
| 0.30 | 0.6168 | 0.6205 | 0.6243 | 0.6280 | 0.6318 | 0.6355 | 0.6392 | 0.6429 | 0.6465 | 0.6502 |
| 0.40 | 0.6538 | 0.6575 | 0.6611 | 0.6647 | 0.6683 | 0.6718 | 0.6754 | 0.6789 | 0.6825 | 0.6860 |
| 0.50 | 0.6894 | 0.6929 | 0.6963 | 0.6998 | 0.7032 | 0.7066 | 0.7100 | 0.7133 | 0.7166 | 0.7200 |
| 0.60 | 0.7232 | 0.7265 | 0.7298 | 0.7330 | 0.7362 | 0.7394 | 0.7426 | 0.7457 | 0.7489 | 0.7520 |
| 0.70 | 0.7550 | 0.7581 | 0.7611 | 0.7642 | 0.7672 | 0.7701 | 0.7731 | 0.7760 | 0.7789 | 0.7818 |
| 0.80 | 0.7847 | 0.7875 | 0.7903 | 0.7931 | 0.7959 | 0.7986 | 0.8013 | 0.8040 | 0.8067 | 0.8093 |
| 0.90 | 0.8120 | 0.8146 | 0.8171 | 0.8197 | 0.8222 | 0.8247 | 0.8272 | 0.8297 | 0.8321 | 0.8345 |
| 1.00 | 0.8369 | 0.8393 | 0.8416 | 0.8439 | 0.8462 | 0.8485 | 0.8507 | 0.8530 | 0.8552 | 0.8573 |
| 1.10 | 0.8595 | 0.8616 | 0.8637 | 0.8658 | 0.8679 | 0.8699 | 0.8719 | 0.8739 | 0.8759 | 0.8778 |
| 1.20 | 0.8797 | 0.8816 | 0.8835 | 0.8853 | 0.8872 | 0.8890 | 0.8908 | 0.8925 | 0.8943 | 0.8960 |
| 1.30 | 0.8977 | 0.8994 | 0.9010 | 0.9027 | 0.9043 | 0.9059 | 0.9075 | 0.9090 | 0.9105 | 0.9121 |
| 1.40 | 0.9136 | 0.9150 | 0.9165 | 0.9179 | 0.9193 | 0.9207 | 0.9221 | 0.9234 | 0.9248 | 0.9261 |
| 1.50 | 0.9274 | 0.9287 | 0.9299 | 0.9312 | 0.9324 | 0.9336 | 0.9348 | 0.9360 | 0.9371 | 0.9383 |
| 1.60 | 0.9394 | 0.9405 | 0.9416 | 0.9426 | 0.9437 | 0.9447 | 0.9458 | 0.9468 | 0.9478 | 0.9487 |
| 1.70 | 0.9497 | 0.9506 | 0.9516 | 0.9525 | 0.9534 | 0.9543 | 0.9551 | 0.9560 | 0.9568 | 0.9577 |
| 1.80 | 0.9585 | 0.9593 | 0.9601 | 0.9608 | 0.9616 | 0.9624 | 0.9631 | 0.9638 | 0.9645 | 0.9652 |
| 1.90 | 0.9659 | 0.9666 | 0.9673 | 0.9679 | 0.9686 | 0.9692 | 0.9698 | 0.9704 | 0.9710 | 0.9716 |
| 2.00 | 0.9722 | 0.9727 | 0.9733 | 0.9738 | 0.9744 | 0.9749 | 0.9754 | 0.9759 | 0.9764 | 0.9769 |
| 2.10 | 0.9774 | 0.9779 | 0.9783 | 0.9788 | 0.9792 | 0.9797 | 0.9801 | 0.9805 | 0.9809 | 0.9813 |
| 2.20 | 0.9817 | 0.9821 | 0.9825 | 0.9829 | 0.9832 | 0.9836 | 0.9840 | 0.9843 | 0.9846 | 0.9850 |
| 2.30 | 0.9853 | 0.9856 | 0.9859 | 0.9862 | 0.9865 | 0.9868 | 0.9871 | 0.9874 | 0.9877 | 0.9880 |
| 2.40 | 0.9882 | 0.9885 | 0.9887 | 0.9890 | 0.9892 | 0.9895 | 0.9897 | 0.9899 | 0.9902 | 0.9904 |
| 2.50 | 0.9906 | 0.9908 | 0.9910 | 0.9912 | 0.9914 | 0.9916 | 0.9918 | 0.9920 | 0.9922 | 0.9924 |
| 2.60 | 0.9925 | 0.9927 | 0.9929 | 0.9930 | 0.9932 | 0.9934 | 0.9935 | 0.9937 | 0.9938 | 0.9939 |
| 2.70 | 0.9941 | 0.9942 | 0.9944 | 0.9945 | 0.9946 | 0.9947 | 0.9949 | 0.9950 | 0.9951 | 0.9952 |
| 2.80 | 0.9953 | 0.9954 | 0.9956 | 0.9957 | 0.9958 | 0.9959 | 0.9960 | 0.9961 | 0.9962 | 0.9962 |
| 2.90 | 0.9963 | 0.9964 | 0.9965 | 0.9966 | 0.9967 | 0.9968 | 0.9968 | 0.9969 | 0.9970 | 0.9971 |
| 3.00 | 0.9971 | 0.9972 | 0.9973 | 0.9973 | 0.9974 | 0.9975 | 0.9975 | 0.9976 | 0.9976 | 0.9977 |
| 3.10 | 0.9978 | 0.9978 | 0.9979 | 0.9979 | 0.9980 | 0.9980 | 0.9981 | 0.9981 | 0.9982 | 0.9982 |
| 3.20 | 0.9983 | 0.9983 | 0.9983 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9985 | 0.9986 | 0.9986 |
| 3.30 | 0.9986 | 0.9987 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 |
| 3.40 | 0.9989 | 0.9990 | 0.9990 | 0.9990 | 0.9990 | 0.9991 | 0.9991 | 0.9991 | 0.9991 | 0.9992 |
| 3.50 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9994 |
| 3.60 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9995 | 0.9995 | 0.9995 | 0.9995 |