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 | 0.0003 | 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 | 0.0005 | 0.0004 | 0.0004 |
| -3.30 | 0.0008 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 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 | 0.0014 | 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 | 0.0024 | 0.0023 | 0.0022 | 0.0022 | 0.0021 | 0.0020 | 0.0020 | 0.0019 |
| -2.80 | 0.0033 | 0.0032 | 0.0031 | 0.0030 | 0.0030 | 0.0029 | 0.0028 | 0.0027 | 0.0026 | 0.0026 |
| -2.70 | 0.0044 | 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 | 0.0053 | 0.0051 | 0.0050 | 0.0049 | 0.0047 | 0.0046 | 0.0045 |
| -2.50 | 0.0074 | 0.0072 | 0.0070 | 0.0068 | 0.0067 | 0.0065 | 0.0063 | 0.0062 | 0.0060 | 0.0058 |
| -2.40 | 0.0095 | 0.0093 | 0.0091 | 0.0089 | 0.0086 | 0.0084 | 0.0082 | 0.0080 | 0.0078 | 0.0076 |
| -2.30 | 0.0122 | 0.0119 | 0.0117 | 0.0114 | 0.0111 | 0.0108 | 0.0106 | 0.0103 | 0.0100 | 0.0098 |
| -2.20 | 0.0156 | 0.0152 | 0.0149 | 0.0145 | 0.0142 | 0.0138 | 0.0135 | 0.0132 | 0.0129 | 0.0125 |
| -2.10 | 0.0197 | 0.0192 | 0.0188 | 0.0184 | 0.0179 | 0.0175 | 0.0171 | 0.0167 | 0.0163 | 0.0160 |
| -2.00 | 0.0247 | 0.0242 | 0.0236 | 0.0231 | 0.0226 | 0.0221 | 0.0216 | 0.0211 | 0.0206 | 0.0202 |
| -1.90 | 0.0308 | 0.0301 | 0.0295 | 0.0289 | 0.0282 | 0.0276 | 0.0270 | 0.0264 | 0.0258 | 0.0253 |
| -1.80 | 0.0381 | 0.0373 | 0.0365 | 0.0358 | 0.0350 | 0.0343 | 0.0336 | 0.0329 | 0.0322 | 0.0315 |
| -1.70 | 0.0468 | 0.0459 | 0.0450 | 0.0441 | 0.0432 | 0.0423 | 0.0414 | 0.0406 | 0.0397 | 0.0389 |
| -1.60 | 0.0571 | 0.0560 | 0.0549 | 0.0538 | 0.0528 | 0.0517 | 0.0507 | 0.0497 | 0.0487 | 0.0478 |
| -1.50 | 0.0691 | 0.0678 | 0.0665 | 0.0653 | 0.0641 | 0.0629 | 0.0617 | 0.0605 | 0.0593 | 0.0582 |
| -1.40 | 0.0830 | 0.0815 | 0.0801 | 0.0786 | 0.0772 | 0.0758 | 0.0744 | 0.0731 | 0.0717 | 0.0704 |
| -1.30 | 0.0990 | 0.0973 | 0.0956 | 0.0939 | 0.0923 | 0.0907 | 0.0891 | 0.0876 | 0.0860 | 0.0845 |
| -1.20 | 0.1171 | 0.1152 | 0.1133 | 0.1114 | 0.1096 | 0.1078 | 0.1060 | 0.1042 | 0.1024 | 0.1007 |
| -1.10 | 0.1376 | 0.1354 | 0.1333 | 0.1312 | 0.1291 | 0.1271 | 0.1250 | 0.1230 | 0.1210 | 0.1191 |
| -1.00 | 0.1604 | 0.1580 | 0.1556 | 0.1533 | 0.1510 | 0.1487 | 0.1464 | 0.1442 | 0.1420 | 0.1398 |
| -0.90 | 0.1856 | 0.1830 | 0.1804 | 0.1778 | 0.1752 | 0.1727 | 0.1702 | 0.1677 | 0.1653 | 0.1628 |
| -0.80 | 0.2132 | 0.2104 | 0.2075 | 0.2047 | 0.2019 | 0.1991 | 0.1964 | 0.1937 | 0.1910 | 0.1883 |
| -0.70 | 0.2431 | 0.2400 | 0.2370 | 0.2339 | 0.2309 | 0.2279 | 0.2249 | 0.2220 | 0.2190 | 0.2161 |
| -0.60 | 0.2752 | 0.2719 | 0.2687 | 0.2654 | 0.2621 | 0.2589 | 0.2557 | 0.2525 | 0.2494 | 0.2463 |
| -0.50 | 0.3093 | 0.3058 | 0.3024 | 0.2989 | 0.2955 | 0.2920 | 0.2886 | 0.2853 | 0.2819 | 0.2786 |
| -0.40 | 0.3452 | 0.3415 | 0.3379 | 0.3343 | 0.3307 | 0.3271 | 0.3235 | 0.3199 | 0.3164 | 0.3128 |
| -0.30 | 0.3825 | 0.3787 | 0.3750 | 0.3712 | 0.3674 | 0.3637 | 0.3600 | 0.3563 | 0.3526 | 0.3489 |
| -0.20 | 0.4210 | 0.4171 | 0.4133 | 0.4094 | 0.4055 | 0.4017 | 0.3978 | 0.3940 | 0.3902 | 0.3863 |
| -0.10 | 0.4603 | 0.4564 | 0.4524 | 0.4485 | 0.4445 | 0.4406 | 0.4367 | 0.4328 | 0.4288 | 0.4249 |
| 0.00 | 0.5000 | 0.4960 | 0.4921 | 0.4881 | 0.4841 | 0.4801 | 0.4762 | 0.4722 | 0.4682 | 0.4643 |
| 0.00 | 0.5000 | 0.5040 | 0.5079 | 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 | 0.5672 | 0.5712 | 0.5751 |
| 0.20 | 0.5790 | 0.5829 | 0.5867 | 0.5906 | 0.5945 | 0.5983 | 0.6022 | 0.6060 | 0.6098 | 0.6137 |
| 0.30 | 0.6175 | 0.6213 | 0.6250 | 0.6288 | 0.6326 | 0.6363 | 0.6400 | 0.6437 | 0.6474 | 0.6511 |
| 0.40 | 0.6548 | 0.6585 | 0.6621 | 0.6657 | 0.6693 | 0.6729 | 0.6765 | 0.6801 | 0.6836 | 0.6872 |
| 0.50 | 0.6907 | 0.6942 | 0.6976 | 0.7011 | 0.7045 | 0.7080 | 0.7114 | 0.7147 | 0.7181 | 0.7214 |
| 0.60 | 0.7248 | 0.7281 | 0.7313 | 0.7346 | 0.7379 | 0.7411 | 0.7443 | 0.7475 | 0.7506 | 0.7537 |
| 0.70 | 0.7569 | 0.7600 | 0.7630 | 0.7661 | 0.7691 | 0.7721 | 0.7751 | 0.7780 | 0.7810 | 0.7839 |
| 0.80 | 0.7868 | 0.7896 | 0.7925 | 0.7953 | 0.7981 | 0.8009 | 0.8036 | 0.8063 | 0.8090 | 0.8117 |
| 0.90 | 0.8144 | 0.8170 | 0.8196 | 0.8222 | 0.8248 | 0.8273 | 0.8298 | 0.8323 | 0.8347 | 0.8372 |
| 1.00 | 0.8396 | 0.8420 | 0.8444 | 0.8467 | 0.8490 | 0.8513 | 0.8536 | 0.8558 | 0.8580 | 0.8602 |
| 1.10 | 0.8624 | 0.8646 | 0.8667 | 0.8688 | 0.8709 | 0.8729 | 0.8750 | 0.8770 | 0.8790 | 0.8809 |
| 1.20 | 0.8829 | 0.8848 | 0.8867 | 0.8886 | 0.8904 | 0.8922 | 0.8940 | 0.8958 | 0.8976 | 0.8993 |
| 1.30 | 0.9010 | 0.9027 | 0.9044 | 0.9061 | 0.9077 | 0.9093 | 0.9109 | 0.9124 | 0.9140 | 0.9155 |
| 1.40 | 0.9170 | 0.9185 | 0.9199 | 0.9214 | 0.9228 | 0.9242 | 0.9256 | 0.9269 | 0.9283 | 0.9296 |
| 1.50 | 0.9309 | 0.9322 | 0.9335 | 0.9347 | 0.9359 | 0.9371 | 0.9383 | 0.9395 | 0.9407 | 0.9418 |
| 1.60 | 0.9429 | 0.9440 | 0.9451 | 0.9462 | 0.9472 | 0.9483 | 0.9493 | 0.9503 | 0.9513 | 0.9522 |
| 1.70 | 0.9532 | 0.9541 | 0.9550 | 0.9559 | 0.9568 | 0.9577 | 0.9586 | 0.9594 | 0.9603 | 0.9611 |
| 1.80 | 0.9619 | 0.9627 | 0.9635 | 0.9642 | 0.9650 | 0.9657 | 0.9664 | 0.9671 | 0.9678 | 0.9685 |
| 1.90 | 0.9692 | 0.9699 | 0.9705 | 0.9711 | 0.9718 | 0.9724 | 0.9730 | 0.9736 | 0.9742 | 0.9747 |
| 2.00 | 0.9753 | 0.9758 | 0.9764 | 0.9769 | 0.9774 | 0.9779 | 0.9784 | 0.9789 | 0.9794 | 0.9798 |
| 2.10 | 0.9803 | 0.9808 | 0.9812 | 0.9816 | 0.9821 | 0.9825 | 0.9829 | 0.9833 | 0.9837 | 0.9840 |
| 2.20 | 0.9844 | 0.9848 | 0.9851 | 0.9855 | 0.9858 | 0.9862 | 0.9865 | 0.9868 | 0.9871 | 0.9875 |
| 2.30 | 0.9878 | 0.9881 | 0.9883 | 0.9886 | 0.9889 | 0.9892 | 0.9894 | 0.9897 | 0.9900 | 0.9902 |
| 2.40 | 0.9905 | 0.9907 | 0.9909 | 0.9911 | 0.9914 | 0.9916 | 0.9918 | 0.9920 | 0.9922 | 0.9924 |
| 2.50 | 0.9926 | 0.9928 | 0.9930 | 0.9932 | 0.9933 | 0.9935 | 0.9937 | 0.9938 | 0.9940 | 0.9942 |
| 2.60 | 0.9943 | 0.9945 | 0.9946 | 0.9947 | 0.9949 | 0.9950 | 0.9951 | 0.9953 | 0.9954 | 0.9955 |
| 2.70 | 0.9956 | 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 | 0.9970 | 0.9971 | 0.9972 | 0.9973 | 0.9974 | 0.9974 |
| 2.90 | 0.9975 | 0.9976 | 0.9976 | 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 | 0.9986 | 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 | 0.9993 | 0.9994 | 0.9994 | 0.9994 | 0.9994 |
| 3.40 | 0.9994 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 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 | 0.9997 | 0.9998 | 0.9998 | 0.9998 | 0.9998 |