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 | 0.0010 | 0.0010 | 0.0010 | 0.0010 | 0.0009 | 0.0009 | 0.0009 | 0.0009 | 0.0009 | 0.0008 |
| -3.50 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 | 0.0011 | 0.0010 |
| -3.40 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0015 | 0.0014 | 0.0014 | 0.0014 | 0.0013 | 0.0013 |
| -3.30 | 0.0020 | 0.0019 | 0.0019 | 0.0019 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0017 | 0.0016 |
| -3.20 | 0.0025 | 0.0024 | 0.0024 | 0.0023 | 0.0023 | 0.0022 | 0.0022 | 0.0021 | 0.0021 | 0.0020 |
| -3.10 | 0.0031 | 0.0030 | 0.0030 | 0.0029 | 0.0028 | 0.0028 | 0.0027 | 0.0027 | 0.0026 | 0.0025 |
| -3.00 | 0.0038 | 0.0038 | 0.0037 | 0.0036 | 0.0035 | 0.0034 | 0.0034 | 0.0033 | 0.0032 | 0.0032 |
| -2.90 | 0.0048 | 0.0047 | 0.0046 | 0.0045 | 0.0044 | 0.0043 | 0.0042 | 0.0041 | 0.0040 | 0.0039 |
| -2.80 | 0.0059 | 0.0058 | 0.0057 | 0.0055 | 0.0054 | 0.0053 | 0.0052 | 0.0051 | 0.0050 | 0.0049 |
| -2.70 | 0.0073 | 0.0072 | 0.0070 | 0.0069 | 0.0067 | 0.0066 | 0.0064 | 0.0063 | 0.0062 | 0.0060 |
| -2.60 | 0.0090 | 0.0089 | 0.0087 | 0.0085 | 0.0083 | 0.0081 | 0.0080 | 0.0078 | 0.0076 | 0.0075 |
| -2.50 | 0.0112 | 0.0109 | 0.0107 | 0.0105 | 0.0103 | 0.0100 | 0.0098 | 0.0096 | 0.0094 | 0.0092 |
| -2.40 | 0.0137 | 0.0134 | 0.0132 | 0.0129 | 0.0126 | 0.0124 | 0.0121 | 0.0119 | 0.0116 | 0.0114 |
| -2.30 | 0.0168 | 0.0165 | 0.0161 | 0.0158 | 0.0155 | 0.0152 | 0.0149 | 0.0146 | 0.0143 | 0.0140 |
| -2.20 | 0.0206 | 0.0201 | 0.0197 | 0.0194 | 0.0190 | 0.0186 | 0.0182 | 0.0179 | 0.0175 | 0.0172 |
| -2.10 | 0.0250 | 0.0246 | 0.0241 | 0.0236 | 0.0232 | 0.0227 | 0.0223 | 0.0218 | 0.0214 | 0.0210 |
| -2.00 | 0.0304 | 0.0298 | 0.0293 | 0.0287 | 0.0282 | 0.0276 | 0.0271 | 0.0266 | 0.0260 | 0.0255 |
| -1.90 | 0.0368 | 0.0361 | 0.0354 | 0.0348 | 0.0341 | 0.0335 | 0.0328 | 0.0322 | 0.0316 | 0.0310 |
| -1.80 | 0.0443 | 0.0435 | 0.0427 | 0.0419 | 0.0412 | 0.0404 | 0.0397 | 0.0389 | 0.0382 | 0.0375 |
| -1.70 | 0.0532 | 0.0522 | 0.0513 | 0.0504 | 0.0495 | 0.0486 | 0.0477 | 0.0468 | 0.0460 | 0.0451 |
| -1.60 | 0.0635 | 0.0624 | 0.0613 | 0.0602 | 0.0592 | 0.0581 | 0.0571 | 0.0561 | 0.0551 | 0.0541 |
| -1.50 | 0.0755 | 0.0742 | 0.0729 | 0.0717 | 0.0705 | 0.0693 | 0.0681 | 0.0669 | 0.0658 | 0.0646 |
| -1.40 | 0.0893 | 0.0878 | 0.0863 | 0.0849 | 0.0835 | 0.0821 | 0.0808 | 0.0794 | 0.0781 | 0.0768 |
| -1.30 | 0.1050 | 0.1033 | 0.1017 | 0.1001 | 0.0985 | 0.0969 | 0.0953 | 0.0938 | 0.0922 | 0.0907 |
| -1.20 | 0.1228 | 0.1210 | 0.1191 | 0.1173 | 0.1154 | 0.1137 | 0.1119 | 0.1101 | 0.1084 | 0.1067 |
| -1.10 | 0.1429 | 0.1408 | 0.1387 | 0.1367 | 0.1346 | 0.1326 | 0.1306 | 0.1286 | 0.1267 | 0.1248 |
| -1.00 | 0.1653 | 0.1629 | 0.1606 | 0.1583 | 0.1561 | 0.1538 | 0.1516 | 0.1494 | 0.1472 | 0.1450 |
| -0.90 | 0.1900 | 0.1874 | 0.1849 | 0.1823 | 0.1798 | 0.1773 | 0.1749 | 0.1725 | 0.1700 | 0.1676 |
| -0.80 | 0.2171 | 0.2143 | 0.2115 | 0.2087 | 0.2060 | 0.2032 | 0.2005 | 0.1979 | 0.1952 | 0.1926 |
| -0.70 | 0.2464 | 0.2434 | 0.2404 | 0.2374 | 0.2344 | 0.2315 | 0.2285 | 0.2256 | 0.2228 | 0.2199 |
| -0.60 | 0.2780 | 0.2747 | 0.2715 | 0.2683 | 0.2651 | 0.2620 | 0.2588 | 0.2557 | 0.2526 | 0.2495 |
| -0.50 | 0.3116 | 0.3081 | 0.3047 | 0.3013 | 0.2979 | 0.2945 | 0.2912 | 0.2879 | 0.2846 | 0.2813 |
| -0.40 | 0.3469 | 0.3433 | 0.3397 | 0.3361 | 0.3326 | 0.3290 | 0.3255 | 0.3220 | 0.3185 | 0.3150 |
| -0.30 | 0.3838 | 0.3801 | 0.3763 | 0.3726 | 0.3689 | 0.3652 | 0.3615 | 0.3579 | 0.3542 | 0.3506 |
| -0.20 | 0.4219 | 0.4180 | 0.4142 | 0.4103 | 0.4065 | 0.4027 | 0.3989 | 0.3951 | 0.3913 | 0.3876 |
| -0.10 | 0.4607 | 0.4568 | 0.4529 | 0.4490 | 0.4451 | 0.4412 | 0.4373 | 0.4335 | 0.4296 | 0.4257 |
| 0.00 | 0.5000 | 0.4961 | 0.4921 | 0.4882 | 0.4843 | 0.4803 | 0.4764 | 0.4725 | 0.4686 | 0.4646 |
| 0.00 | 0.5000 | 0.5039 | 0.5079 | 0.5118 | 0.5157 | 0.5197 | 0.5236 | 0.5275 | 0.5314 | 0.5354 |
| 0.10 | 0.5393 | 0.5432 | 0.5471 | 0.5510 | 0.5549 | 0.5588 | 0.5627 | 0.5665 | 0.5704 | 0.5743 |
| 0.20 | 0.5781 | 0.5820 | 0.5858 | 0.5897 | 0.5935 | 0.5973 | 0.6011 | 0.6049 | 0.6087 | 0.6124 |
| 0.30 | 0.6162 | 0.6199 | 0.6237 | 0.6274 | 0.6311 | 0.6348 | 0.6385 | 0.6421 | 0.6458 | 0.6494 |
| 0.40 | 0.6531 | 0.6567 | 0.6603 | 0.6639 | 0.6674 | 0.6710 | 0.6745 | 0.6780 | 0.6815 | 0.6850 |
| 0.50 | 0.6884 | 0.6919 | 0.6953 | 0.6987 | 0.7021 | 0.7055 | 0.7088 | 0.7121 | 0.7154 | 0.7187 |
| 0.60 | 0.7220 | 0.7253 | 0.7285 | 0.7317 | 0.7349 | 0.7380 | 0.7412 | 0.7443 | 0.7474 | 0.7505 |
| 0.70 | 0.7536 | 0.7566 | 0.7596 | 0.7626 | 0.7656 | 0.7685 | 0.7715 | 0.7744 | 0.7772 | 0.7801 |
| 0.80 | 0.7829 | 0.7857 | 0.7885 | 0.7913 | 0.7940 | 0.7968 | 0.7995 | 0.8021 | 0.8048 | 0.8074 |
| 0.90 | 0.8100 | 0.8126 | 0.8151 | 0.8177 | 0.8202 | 0.8227 | 0.8251 | 0.8275 | 0.8300 | 0.8324 |
| 1.00 | 0.8347 | 0.8371 | 0.8394 | 0.8417 | 0.8439 | 0.8462 | 0.8484 | 0.8506 | 0.8528 | 0.8550 |
| 1.10 | 0.8571 | 0.8592 | 0.8613 | 0.8633 | 0.8654 | 0.8674 | 0.8694 | 0.8714 | 0.8733 | 0.8752 |
| 1.20 | 0.8772 | 0.8790 | 0.8809 | 0.8827 | 0.8846 | 0.8863 | 0.8881 | 0.8899 | 0.8916 | 0.8933 |
| 1.30 | 0.8950 | 0.8967 | 0.8983 | 0.8999 | 0.9015 | 0.9031 | 0.9047 | 0.9062 | 0.9078 | 0.9093 |
| 1.40 | 0.9107 | 0.9122 | 0.9137 | 0.9151 | 0.9165 | 0.9179 | 0.9192 | 0.9206 | 0.9219 | 0.9232 |
| 1.50 | 0.9245 | 0.9258 | 0.9271 | 0.9283 | 0.9295 | 0.9307 | 0.9319 | 0.9331 | 0.9342 | 0.9354 |
| 1.60 | 0.9365 | 0.9376 | 0.9387 | 0.9398 | 0.9408 | 0.9419 | 0.9429 | 0.9439 | 0.9449 | 0.9459 |
| 1.70 | 0.9468 | 0.9478 | 0.9487 | 0.9496 | 0.9505 | 0.9514 | 0.9523 | 0.9532 | 0.9540 | 0.9549 |
| 1.80 | 0.9557 | 0.9565 | 0.9573 | 0.9581 | 0.9588 | 0.9596 | 0.9603 | 0.9611 | 0.9618 | 0.9625 |
| 1.90 | 0.9632 | 0.9639 | 0.9646 | 0.9652 | 0.9659 | 0.9665 | 0.9672 | 0.9678 | 0.9684 | 0.9690 |
| 2.00 | 0.9696 | 0.9702 | 0.9707 | 0.9713 | 0.9718 | 0.9724 | 0.9729 | 0.9734 | 0.9740 | 0.9745 |
| 2.10 | 0.9750 | 0.9754 | 0.9759 | 0.9764 | 0.9768 | 0.9773 | 0.9777 | 0.9782 | 0.9786 | 0.9790 |
| 2.20 | 0.9794 | 0.9799 | 0.9803 | 0.9806 | 0.9810 | 0.9814 | 0.9818 | 0.9821 | 0.9825 | 0.9828 |
| 2.30 | 0.9832 | 0.9835 | 0.9839 | 0.9842 | 0.9845 | 0.9848 | 0.9851 | 0.9854 | 0.9857 | 0.9860 |
| 2.40 | 0.9863 | 0.9866 | 0.9868 | 0.9871 | 0.9874 | 0.9876 | 0.9879 | 0.9881 | 0.9884 | 0.9886 |
| 2.50 | 0.9888 | 0.9891 | 0.9893 | 0.9895 | 0.9897 | 0.9900 | 0.9902 | 0.9904 | 0.9906 | 0.9908 |
| 2.60 | 0.9910 | 0.9911 | 0.9913 | 0.9915 | 0.9917 | 0.9919 | 0.9920 | 0.9922 | 0.9924 | 0.9925 |
| 2.70 | 0.9927 | 0.9928 | 0.9930 | 0.9931 | 0.9933 | 0.9934 | 0.9936 | 0.9937 | 0.9938 | 0.9940 |
| 2.80 | 0.9941 | 0.9942 | 0.9943 | 0.9945 | 0.9946 | 0.9947 | 0.9948 | 0.9949 | 0.9950 | 0.9951 |
| 2.90 | 0.9952 | 0.9953 | 0.9954 | 0.9955 | 0.9956 | 0.9957 | 0.9958 | 0.9959 | 0.9960 | 0.9961 |
| 3.00 | 0.9962 | 0.9962 | 0.9963 | 0.9964 | 0.9965 | 0.9966 | 0.9966 | 0.9967 | 0.9968 | 0.9968 |
| 3.10 | 0.9969 | 0.9970 | 0.9970 | 0.9971 | 0.9972 | 0.9972 | 0.9973 | 0.9973 | 0.9974 | 0.9975 |
| 3.20 | 0.9975 | 0.9976 | 0.9976 | 0.9977 | 0.9977 | 0.9978 | 0.9978 | 0.9979 | 0.9979 | 0.9980 |
| 3.30 | 0.9980 | 0.9981 | 0.9981 | 0.9981 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9983 | 0.9984 |
| 3.40 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9985 | 0.9986 | 0.9986 | 0.9986 | 0.9987 | 0.9987 |
| 3.50 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 | 0.9989 | 0.9990 |
| 3.60 | 0.9990 | 0.9990 | 0.9990 | 0.9990 | 0.9991 | 0.9991 | 0.9991 | 0.9991 | 0.9991 | 0.9992 |