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 | 0.0011 | 0.0011 | 0.0011 | 0.0010 | 0.0010 | 0.0010 | 0.0010 | 0.0009 | 0.0009 | 0.0009 |
| -3.50 | 0.0014 | 0.0013 | 0.0013 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0012 | 0.0012 | 0.0011 |
| -3.40 | 0.0017 | 0.0017 | 0.0016 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0015 | 0.0014 | 0.0014 |
| -3.30 | 0.0021 | 0.0021 | 0.0020 | 0.0020 | 0.0019 | 0.0019 | 0.0019 | 0.0018 | 0.0018 | 0.0017 |
| -3.20 | 0.0026 | 0.0026 | 0.0025 | 0.0025 | 0.0024 | 0.0024 | 0.0023 | 0.0023 | 0.0022 | 0.0022 |
| -3.10 | 0.0033 | 0.0032 | 0.0031 | 0.0030 | 0.0030 | 0.0029 | 0.0029 | 0.0028 | 0.0027 | 0.0027 |
| -3.00 | 0.0040 | 0.0039 | 0.0039 | 0.0038 | 0.0037 | 0.0036 | 0.0035 | 0.0035 | 0.0034 | 0.0033 |
| -2.90 | 0.0050 | 0.0049 | 0.0048 | 0.0047 | 0.0046 | 0.0045 | 0.0044 | 0.0043 | 0.0042 | 0.0041 |
| -2.80 | 0.0062 | 0.0060 | 0.0059 | 0.0058 | 0.0057 | 0.0055 | 0.0054 | 0.0053 | 0.0052 | 0.0051 |
| -2.70 | 0.0076 | 0.0074 | 0.0073 | 0.0071 | 0.0070 | 0.0068 | 0.0067 | 0.0066 | 0.0064 | 0.0063 |
| -2.60 | 0.0093 | 0.0091 | 0.0090 | 0.0088 | 0.0086 | 0.0084 | 0.0082 | 0.0081 | 0.0079 | 0.0077 |
| -2.50 | 0.0115 | 0.0112 | 0.0110 | 0.0108 | 0.0106 | 0.0104 | 0.0101 | 0.0099 | 0.0097 | 0.0095 |
| -2.40 | 0.0141 | 0.0138 | 0.0135 | 0.0132 | 0.0130 | 0.0127 | 0.0125 | 0.0122 | 0.0120 | 0.0117 |
| -2.30 | 0.0172 | 0.0169 | 0.0165 | 0.0162 | 0.0159 | 0.0156 | 0.0152 | 0.0149 | 0.0146 | 0.0144 |
| -2.20 | 0.0210 | 0.0206 | 0.0202 | 0.0198 | 0.0194 | 0.0190 | 0.0186 | 0.0183 | 0.0179 | 0.0175 |
| -2.10 | 0.0255 | 0.0250 | 0.0245 | 0.0240 | 0.0236 | 0.0231 | 0.0227 | 0.0222 | 0.0218 | 0.0214 |
| -2.00 | 0.0309 | 0.0303 | 0.0297 | 0.0292 | 0.0286 | 0.0281 | 0.0275 | 0.0270 | 0.0265 | 0.0260 |
| -1.90 | 0.0373 | 0.0366 | 0.0359 | 0.0352 | 0.0346 | 0.0339 | 0.0333 | 0.0327 | 0.0321 | 0.0315 |
| -1.80 | 0.0448 | 0.0440 | 0.0432 | 0.0424 | 0.0416 | 0.0409 | 0.0401 | 0.0394 | 0.0387 | 0.0380 |
| -1.70 | 0.0537 | 0.0527 | 0.0518 | 0.0509 | 0.0500 | 0.0491 | 0.0482 | 0.0473 | 0.0465 | 0.0456 |
| -1.60 | 0.0640 | 0.0629 | 0.0618 | 0.0607 | 0.0597 | 0.0586 | 0.0576 | 0.0566 | 0.0556 | 0.0546 |
| -1.50 | 0.0760 | 0.0747 | 0.0734 | 0.0722 | 0.0710 | 0.0698 | 0.0686 | 0.0674 | 0.0663 | 0.0651 |
| -1.40 | 0.0897 | 0.0883 | 0.0868 | 0.0854 | 0.0840 | 0.0826 | 0.0813 | 0.0799 | 0.0786 | 0.0773 |
| -1.30 | 0.1055 | 0.1038 | 0.1022 | 0.1005 | 0.0989 | 0.0974 | 0.0958 | 0.0943 | 0.0927 | 0.0912 |
| -1.20 | 0.1233 | 0.1214 | 0.1196 | 0.1177 | 0.1159 | 0.1141 | 0.1123 | 0.1106 | 0.1089 | 0.1072 |
| -1.10 | 0.1433 | 0.1412 | 0.1391 | 0.1371 | 0.1350 | 0.1330 | 0.1310 | 0.1291 | 0.1271 | 0.1252 |
| -1.00 | 0.1657 | 0.1633 | 0.1610 | 0.1587 | 0.1565 | 0.1542 | 0.1520 | 0.1498 | 0.1476 | 0.1455 |
| -0.90 | 0.1903 | 0.1878 | 0.1852 | 0.1827 | 0.1802 | 0.1777 | 0.1753 | 0.1728 | 0.1704 | 0.1680 |
| -0.80 | 0.2174 | 0.2146 | 0.2118 | 0.2090 | 0.2063 | 0.2036 | 0.2009 | 0.1982 | 0.1956 | 0.1929 |
| -0.70 | 0.2467 | 0.2437 | 0.2407 | 0.2377 | 0.2347 | 0.2318 | 0.2288 | 0.2259 | 0.2231 | 0.2202 |
| -0.60 | 0.2782 | 0.2750 | 0.2717 | 0.2685 | 0.2654 | 0.2622 | 0.2590 | 0.2559 | 0.2528 | 0.2498 |
| -0.50 | 0.3117 | 0.3083 | 0.3049 | 0.3015 | 0.2981 | 0.2947 | 0.2914 | 0.2881 | 0.2848 | 0.2815 |
| -0.40 | 0.3471 | 0.3435 | 0.3399 | 0.3363 | 0.3327 | 0.3292 | 0.3257 | 0.3222 | 0.3187 | 0.3152 |
| -0.30 | 0.3839 | 0.3802 | 0.3764 | 0.3727 | 0.3690 | 0.3653 | 0.3616 | 0.3580 | 0.3543 | 0.3507 |
| -0.20 | 0.4219 | 0.4181 | 0.4142 | 0.4104 | 0.4066 | 0.4028 | 0.3990 | 0.3952 | 0.3914 | 0.3877 |
| -0.10 | 0.4608 | 0.4568 | 0.4529 | 0.4490 | 0.4452 | 0.4413 | 0.4374 | 0.4335 | 0.4296 | 0.4258 |
| 0.00 | 0.5000 | 0.4961 | 0.4921 | 0.4882 | 0.4843 | 0.4804 | 0.4764 | 0.4725 | 0.4686 | 0.4647 |
| 0.00 | 0.5000 | 0.5039 | 0.5079 | 0.5118 | 0.5157 | 0.5196 | 0.5236 | 0.5275 | 0.5314 | 0.5353 |
| 0.10 | 0.5392 | 0.5432 | 0.5471 | 0.5510 | 0.5548 | 0.5587 | 0.5626 | 0.5665 | 0.5704 | 0.5742 |
| 0.20 | 0.5781 | 0.5819 | 0.5858 | 0.5896 | 0.5934 | 0.5972 | 0.6010 | 0.6048 | 0.6086 | 0.6123 |
| 0.30 | 0.6161 | 0.6198 | 0.6236 | 0.6273 | 0.6310 | 0.6347 | 0.6384 | 0.6420 | 0.6457 | 0.6493 |
| 0.40 | 0.6529 | 0.6565 | 0.6601 | 0.6637 | 0.6673 | 0.6708 | 0.6743 | 0.6778 | 0.6813 | 0.6848 |
| 0.50 | 0.6883 | 0.6917 | 0.6951 | 0.6985 | 0.7019 | 0.7053 | 0.7086 | 0.7119 | 0.7152 | 0.7185 |
| 0.60 | 0.7218 | 0.7250 | 0.7283 | 0.7315 | 0.7346 | 0.7378 | 0.7410 | 0.7441 | 0.7472 | 0.7502 |
| 0.70 | 0.7533 | 0.7563 | 0.7593 | 0.7623 | 0.7653 | 0.7682 | 0.7712 | 0.7741 | 0.7769 | 0.7798 |
| 0.80 | 0.7826 | 0.7854 | 0.7882 | 0.7910 | 0.7937 | 0.7964 | 0.7991 | 0.8018 | 0.8044 | 0.8071 |
| 0.90 | 0.8097 | 0.8122 | 0.8148 | 0.8173 | 0.8198 | 0.8223 | 0.8247 | 0.8272 | 0.8296 | 0.8320 |
| 1.00 | 0.8343 | 0.8367 | 0.8390 | 0.8413 | 0.8435 | 0.8458 | 0.8480 | 0.8502 | 0.8524 | 0.8545 |
| 1.10 | 0.8567 | 0.8588 | 0.8609 | 0.8629 | 0.8650 | 0.8670 | 0.8690 | 0.8709 | 0.8729 | 0.8748 |
| 1.20 | 0.8767 | 0.8786 | 0.8804 | 0.8823 | 0.8841 | 0.8859 | 0.8877 | 0.8894 | 0.8911 | 0.8928 |
| 1.30 | 0.8945 | 0.8962 | 0.8978 | 0.8995 | 0.9011 | 0.9026 | 0.9042 | 0.9057 | 0.9073 | 0.9088 |
| 1.40 | 0.9103 | 0.9117 | 0.9132 | 0.9146 | 0.9160 | 0.9174 | 0.9187 | 0.9201 | 0.9214 | 0.9227 |
| 1.50 | 0.9240 | 0.9253 | 0.9266 | 0.9278 | 0.9290 | 0.9302 | 0.9314 | 0.9326 | 0.9337 | 0.9349 |
| 1.60 | 0.9360 | 0.9371 | 0.9382 | 0.9393 | 0.9403 | 0.9414 | 0.9424 | 0.9434 | 0.9444 | 0.9454 |
| 1.70 | 0.9463 | 0.9473 | 0.9482 | 0.9491 | 0.9500 | 0.9509 | 0.9518 | 0.9527 | 0.9535 | 0.9544 |
| 1.80 | 0.9552 | 0.9560 | 0.9568 | 0.9576 | 0.9584 | 0.9591 | 0.9599 | 0.9606 | 0.9613 | 0.9620 |
| 1.90 | 0.9627 | 0.9634 | 0.9641 | 0.9648 | 0.9654 | 0.9661 | 0.9667 | 0.9673 | 0.9679 | 0.9685 |
| 2.00 | 0.9691 | 0.9697 | 0.9703 | 0.9708 | 0.9714 | 0.9719 | 0.9725 | 0.9730 | 0.9735 | 0.9740 |
| 2.10 | 0.9745 | 0.9750 | 0.9755 | 0.9760 | 0.9764 | 0.9769 | 0.9773 | 0.9778 | 0.9782 | 0.9786 |
| 2.20 | 0.9790 | 0.9794 | 0.9798 | 0.9802 | 0.9806 | 0.9810 | 0.9814 | 0.9817 | 0.9821 | 0.9825 |
| 2.30 | 0.9828 | 0.9831 | 0.9835 | 0.9838 | 0.9841 | 0.9844 | 0.9848 | 0.9851 | 0.9854 | 0.9856 |
| 2.40 | 0.9859 | 0.9862 | 0.9865 | 0.9868 | 0.9870 | 0.9873 | 0.9875 | 0.9878 | 0.9880 | 0.9883 |
| 2.50 | 0.9885 | 0.9888 | 0.9890 | 0.9892 | 0.9894 | 0.9896 | 0.9899 | 0.9901 | 0.9903 | 0.9905 |
| 2.60 | 0.9907 | 0.9909 | 0.9910 | 0.9912 | 0.9914 | 0.9916 | 0.9918 | 0.9919 | 0.9921 | 0.9923 |
| 2.70 | 0.9924 | 0.9926 | 0.9927 | 0.9929 | 0.9930 | 0.9932 | 0.9933 | 0.9934 | 0.9936 | 0.9937 |
| 2.80 | 0.9938 | 0.9940 | 0.9941 | 0.9942 | 0.9943 | 0.9945 | 0.9946 | 0.9947 | 0.9948 | 0.9949 |
| 2.90 | 0.9950 | 0.9951 | 0.9952 | 0.9953 | 0.9954 | 0.9955 | 0.9956 | 0.9957 | 0.9958 | 0.9959 |
| 3.00 | 0.9960 | 0.9961 | 0.9961 | 0.9962 | 0.9963 | 0.9964 | 0.9965 | 0.9965 | 0.9966 | 0.9967 |
| 3.10 | 0.9967 | 0.9968 | 0.9969 | 0.9970 | 0.9970 | 0.9971 | 0.9971 | 0.9972 | 0.9973 | 0.9973 |
| 3.20 | 0.9974 | 0.9974 | 0.9975 | 0.9975 | 0.9976 | 0.9976 | 0.9977 | 0.9977 | 0.9978 | 0.9978 |
| 3.30 | 0.9979 | 0.9979 | 0.9980 | 0.9980 | 0.9981 | 0.9981 | 0.9981 | 0.9982 | 0.9982 | 0.9983 |
| 3.40 | 0.9983 | 0.9983 | 0.9984 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9985 | 0.9986 | 0.9986 |
| 3.50 | 0.9986 | 0.9987 | 0.9987 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9988 | 0.9988 | 0.9989 |
| 3.60 | 0.9989 | 0.9989 | 0.9989 | 0.9990 | 0.9990 | 0.9990 | 0.9990 | 0.9991 | 0.9991 | 0.9991 |