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 | 0.0013 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 |
| -3.50 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0015 | 0.0015 | 0.0014 | 0.0014 | 0.0014 | 0.0013 |
| -3.40 | 0.0020 | 0.0019 | 0.0019 | 0.0019 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0017 | 0.0016 |
| -3.30 | 0.0024 | 0.0024 | 0.0023 | 0.0023 | 0.0022 | 0.0022 | 0.0021 | 0.0021 | 0.0021 | 0.0020 |
| -3.20 | 0.0030 | 0.0029 | 0.0029 | 0.0028 | 0.0027 | 0.0027 | 0.0026 | 0.0026 | 0.0025 | 0.0025 |
| -3.10 | 0.0037 | 0.0036 | 0.0035 | 0.0034 | 0.0034 | 0.0033 | 0.0032 | 0.0032 | 0.0031 | 0.0030 |
| -3.00 | 0.0045 | 0.0044 | 0.0043 | 0.0042 | 0.0041 | 0.0041 | 0.0040 | 0.0039 | 0.0038 | 0.0037 |
| -2.90 | 0.0055 | 0.0054 | 0.0053 | 0.0052 | 0.0051 | 0.0050 | 0.0049 | 0.0048 | 0.0047 | 0.0046 |
| -2.80 | 0.0067 | 0.0066 | 0.0065 | 0.0063 | 0.0062 | 0.0061 | 0.0060 | 0.0058 | 0.0057 | 0.0056 |
| -2.70 | 0.0082 | 0.0081 | 0.0079 | 0.0077 | 0.0076 | 0.0074 | 0.0073 | 0.0071 | 0.0070 | 0.0069 |
| -2.60 | 0.0100 | 0.0099 | 0.0097 | 0.0095 | 0.0093 | 0.0091 | 0.0089 | 0.0087 | 0.0086 | 0.0084 |
| -2.50 | 0.0123 | 0.0120 | 0.0118 | 0.0115 | 0.0113 | 0.0111 | 0.0109 | 0.0107 | 0.0105 | 0.0103 |
| -2.40 | 0.0149 | 0.0146 | 0.0143 | 0.0141 | 0.0138 | 0.0135 | 0.0133 | 0.0130 | 0.0127 | 0.0125 |
| -2.30 | 0.0181 | 0.0178 | 0.0174 | 0.0171 | 0.0168 | 0.0164 | 0.0161 | 0.0158 | 0.0155 | 0.0152 |
| -2.20 | 0.0219 | 0.0215 | 0.0211 | 0.0207 | 0.0203 | 0.0199 | 0.0196 | 0.0192 | 0.0188 | 0.0185 |
| -2.10 | 0.0265 | 0.0260 | 0.0255 | 0.0251 | 0.0246 | 0.0241 | 0.0237 | 0.0232 | 0.0228 | 0.0224 |
| -2.00 | 0.0320 | 0.0314 | 0.0308 | 0.0302 | 0.0297 | 0.0291 | 0.0286 | 0.0281 | 0.0275 | 0.0270 |
| -1.90 | 0.0384 | 0.0377 | 0.0370 | 0.0364 | 0.0357 | 0.0351 | 0.0344 | 0.0338 | 0.0332 | 0.0326 |
| -1.80 | 0.0460 | 0.0452 | 0.0444 | 0.0436 | 0.0428 | 0.0421 | 0.0413 | 0.0406 | 0.0398 | 0.0391 |
| -1.70 | 0.0549 | 0.0539 | 0.0530 | 0.0521 | 0.0512 | 0.0503 | 0.0494 | 0.0485 | 0.0477 | 0.0468 |
| -1.60 | 0.0652 | 0.0641 | 0.0630 | 0.0620 | 0.0609 | 0.0599 | 0.0588 | 0.0578 | 0.0568 | 0.0558 |
| -1.50 | 0.0772 | 0.0759 | 0.0747 | 0.0734 | 0.0722 | 0.0710 | 0.0698 | 0.0686 | 0.0675 | 0.0663 |
| -1.40 | 0.0909 | 0.0895 | 0.0880 | 0.0866 | 0.0852 | 0.0838 | 0.0825 | 0.0811 | 0.0798 | 0.0785 |
| -1.30 | 0.1066 | 0.1050 | 0.1033 | 0.1017 | 0.1001 | 0.0985 | 0.0970 | 0.0954 | 0.0939 | 0.0924 |
| -1.20 | 0.1244 | 0.1225 | 0.1206 | 0.1188 | 0.1170 | 0.1152 | 0.1135 | 0.1117 | 0.1100 | 0.1083 |
| -1.10 | 0.1443 | 0.1422 | 0.1402 | 0.1381 | 0.1361 | 0.1341 | 0.1321 | 0.1301 | 0.1282 | 0.1263 |
| -1.00 | 0.1666 | 0.1643 | 0.1619 | 0.1597 | 0.1574 | 0.1552 | 0.1530 | 0.1508 | 0.1486 | 0.1465 |
| -0.90 | 0.1912 | 0.1886 | 0.1861 | 0.1835 | 0.1811 | 0.1786 | 0.1761 | 0.1737 | 0.1713 | 0.1689 |
| -0.80 | 0.2181 | 0.2153 | 0.2125 | 0.2098 | 0.2070 | 0.2043 | 0.2017 | 0.1990 | 0.1964 | 0.1938 |
| -0.70 | 0.2473 | 0.2443 | 0.2413 | 0.2383 | 0.2354 | 0.2324 | 0.2295 | 0.2266 | 0.2238 | 0.2209 |
| -0.60 | 0.2787 | 0.2755 | 0.2723 | 0.2691 | 0.2659 | 0.2628 | 0.2596 | 0.2565 | 0.2534 | 0.2504 |
| -0.50 | 0.3122 | 0.3087 | 0.3053 | 0.3019 | 0.2986 | 0.2952 | 0.2919 | 0.2886 | 0.2853 | 0.2820 |
| -0.40 | 0.3474 | 0.3438 | 0.3402 | 0.3367 | 0.3331 | 0.3296 | 0.3261 | 0.3226 | 0.3191 | 0.3156 |
| -0.30 | 0.3841 | 0.3804 | 0.3767 | 0.3730 | 0.3693 | 0.3656 | 0.3619 | 0.3583 | 0.3546 | 0.3510 |
| -0.20 | 0.4221 | 0.4182 | 0.4144 | 0.4106 | 0.4068 | 0.4030 | 0.3992 | 0.3954 | 0.3917 | 0.3879 |
| -0.10 | 0.4608 | 0.4569 | 0.4530 | 0.4491 | 0.4453 | 0.4414 | 0.4375 | 0.4336 | 0.4298 | 0.4259 |
| 0.00 | 0.5000 | 0.4961 | 0.4922 | 0.4882 | 0.4843 | 0.4804 | 0.4765 | 0.4726 | 0.4686 | 0.4647 |
| 0.00 | 0.5000 | 0.5039 | 0.5078 | 0.5118 | 0.5157 | 0.5196 | 0.5235 | 0.5274 | 0.5314 | 0.5353 |
| 0.10 | 0.5392 | 0.5431 | 0.5470 | 0.5509 | 0.5547 | 0.5586 | 0.5625 | 0.5664 | 0.5702 | 0.5741 |
| 0.20 | 0.5779 | 0.5818 | 0.5856 | 0.5894 | 0.5932 | 0.5970 | 0.6008 | 0.6046 | 0.6083 | 0.6121 |
| 0.30 | 0.6159 | 0.6196 | 0.6233 | 0.6270 | 0.6307 | 0.6344 | 0.6381 | 0.6417 | 0.6454 | 0.6490 |
| 0.40 | 0.6526 | 0.6562 | 0.6598 | 0.6633 | 0.6669 | 0.6704 | 0.6739 | 0.6774 | 0.6809 | 0.6844 |
| 0.50 | 0.6878 | 0.6913 | 0.6947 | 0.6981 | 0.7014 | 0.7048 | 0.7081 | 0.7114 | 0.7147 | 0.7180 |
| 0.60 | 0.7213 | 0.7245 | 0.7277 | 0.7309 | 0.7341 | 0.7372 | 0.7404 | 0.7435 | 0.7466 | 0.7496 |
| 0.70 | 0.7527 | 0.7557 | 0.7587 | 0.7617 | 0.7646 | 0.7676 | 0.7705 | 0.7734 | 0.7762 | 0.7791 |
| 0.80 | 0.7819 | 0.7847 | 0.7875 | 0.7902 | 0.7930 | 0.7957 | 0.7983 | 0.8010 | 0.8036 | 0.8062 |
| 0.90 | 0.8088 | 0.8114 | 0.8139 | 0.8165 | 0.8189 | 0.8214 | 0.8239 | 0.8263 | 0.8287 | 0.8311 |
| 1.00 | 0.8334 | 0.8357 | 0.8381 | 0.8403 | 0.8426 | 0.8448 | 0.8470 | 0.8492 | 0.8514 | 0.8535 |
| 1.10 | 0.8557 | 0.8578 | 0.8598 | 0.8619 | 0.8639 | 0.8659 | 0.8679 | 0.8699 | 0.8718 | 0.8737 |
| 1.20 | 0.8756 | 0.8775 | 0.8794 | 0.8812 | 0.8830 | 0.8848 | 0.8865 | 0.8883 | 0.8900 | 0.8917 |
| 1.30 | 0.8934 | 0.8950 | 0.8967 | 0.8983 | 0.8999 | 0.9015 | 0.9030 | 0.9046 | 0.9061 | 0.9076 |
| 1.40 | 0.9091 | 0.9105 | 0.9120 | 0.9134 | 0.9148 | 0.9162 | 0.9175 | 0.9189 | 0.9202 | 0.9215 |
| 1.50 | 0.9228 | 0.9241 | 0.9253 | 0.9266 | 0.9278 | 0.9290 | 0.9302 | 0.9314 | 0.9325 | 0.9337 |
| 1.60 | 0.9348 | 0.9359 | 0.9370 | 0.9380 | 0.9391 | 0.9401 | 0.9412 | 0.9422 | 0.9432 | 0.9442 |
| 1.70 | 0.9451 | 0.9461 | 0.9470 | 0.9479 | 0.9488 | 0.9497 | 0.9506 | 0.9515 | 0.9523 | 0.9532 |
| 1.80 | 0.9540 | 0.9548 | 0.9556 | 0.9564 | 0.9572 | 0.9579 | 0.9587 | 0.9594 | 0.9602 | 0.9609 |
| 1.90 | 0.9616 | 0.9623 | 0.9630 | 0.9636 | 0.9643 | 0.9649 | 0.9656 | 0.9662 | 0.9668 | 0.9674 |
| 2.00 | 0.9680 | 0.9686 | 0.9692 | 0.9698 | 0.9703 | 0.9709 | 0.9714 | 0.9719 | 0.9725 | 0.9730 |
| 2.10 | 0.9735 | 0.9740 | 0.9745 | 0.9749 | 0.9754 | 0.9759 | 0.9763 | 0.9768 | 0.9772 | 0.9776 |
| 2.20 | 0.9781 | 0.9785 | 0.9789 | 0.9793 | 0.9797 | 0.9801 | 0.9804 | 0.9808 | 0.9812 | 0.9815 |
| 2.30 | 0.9819 | 0.9822 | 0.9826 | 0.9829 | 0.9832 | 0.9836 | 0.9839 | 0.9842 | 0.9845 | 0.9848 |
| 2.40 | 0.9851 | 0.9854 | 0.9857 | 0.9859 | 0.9862 | 0.9865 | 0.9867 | 0.9870 | 0.9873 | 0.9875 |
| 2.50 | 0.9877 | 0.9880 | 0.9882 | 0.9885 | 0.9887 | 0.9889 | 0.9891 | 0.9893 | 0.9895 | 0.9897 |
| 2.60 | 0.9900 | 0.9901 | 0.9903 | 0.9905 | 0.9907 | 0.9909 | 0.9911 | 0.9913 | 0.9914 | 0.9916 |
| 2.70 | 0.9918 | 0.9919 | 0.9921 | 0.9923 | 0.9924 | 0.9926 | 0.9927 | 0.9929 | 0.9930 | 0.9931 |
| 2.80 | 0.9933 | 0.9934 | 0.9935 | 0.9937 | 0.9938 | 0.9939 | 0.9940 | 0.9942 | 0.9943 | 0.9944 |
| 2.90 | 0.9945 | 0.9946 | 0.9947 | 0.9948 | 0.9949 | 0.9950 | 0.9951 | 0.9952 | 0.9953 | 0.9954 |
| 3.00 | 0.9955 | 0.9956 | 0.9957 | 0.9958 | 0.9959 | 0.9959 | 0.9960 | 0.9961 | 0.9962 | 0.9963 |
| 3.10 | 0.9963 | 0.9964 | 0.9965 | 0.9966 | 0.9966 | 0.9967 | 0.9968 | 0.9968 | 0.9969 | 0.9970 |
| 3.20 | 0.9970 | 0.9971 | 0.9971 | 0.9972 | 0.9973 | 0.9973 | 0.9974 | 0.9974 | 0.9975 | 0.9975 |
| 3.30 | 0.9976 | 0.9976 | 0.9977 | 0.9977 | 0.9978 | 0.9978 | 0.9979 | 0.9979 | 0.9979 | 0.9980 |
| 3.40 | 0.9980 | 0.9981 | 0.9981 | 0.9981 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9983 | 0.9984 |
| 3.50 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9985 | 0.9985 | 0.9986 | 0.9986 | 0.9986 | 0.9987 |
| 3.60 | 0.9987 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 |