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 | 0.0004 | 0.0004 | 0.0004 | 0.0003 | 0.0003 | 0.0003 | 0.0003 | 0.0003 | 0.0003 | 0.0003 |
| -3.50 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 |
| -3.40 | 0.0007 | 0.0007 | 0.0007 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0005 | 0.0005 |
| -3.30 | 0.0009 | 0.0009 | 0.0009 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 | 0.0007 |
| -3.20 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 | 0.0010 | 0.0010 | 0.0010 | 0.0010 |
| -3.10 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0015 | 0.0014 | 0.0014 | 0.0013 | 0.0013 | 0.0013 |
| -3.00 | 0.0022 | 0.0021 | 0.0020 | 0.0020 | 0.0019 | 0.0019 | 0.0018 | 0.0018 | 0.0017 | 0.0017 |
| -2.90 | 0.0028 | 0.0028 | 0.0027 | 0.0026 | 0.0025 | 0.0025 | 0.0024 | 0.0023 | 0.0023 | 0.0022 |
| -2.80 | 0.0037 | 0.0036 | 0.0035 | 0.0034 | 0.0033 | 0.0032 | 0.0032 | 0.0031 | 0.0030 | 0.0029 |
| -2.70 | 0.0048 | 0.0047 | 0.0046 | 0.0044 | 0.0043 | 0.0042 | 0.0041 | 0.0040 | 0.0039 | 0.0038 |
| -2.60 | 0.0062 | 0.0061 | 0.0059 | 0.0058 | 0.0056 | 0.0055 | 0.0053 | 0.0052 | 0.0051 | 0.0049 |
| -2.50 | 0.0080 | 0.0078 | 0.0076 | 0.0074 | 0.0072 | 0.0070 | 0.0069 | 0.0067 | 0.0065 | 0.0064 |
| -2.40 | 0.0102 | 0.0100 | 0.0097 | 0.0095 | 0.0093 | 0.0090 | 0.0088 | 0.0086 | 0.0084 | 0.0082 |
| -2.30 | 0.0130 | 0.0127 | 0.0124 | 0.0121 | 0.0118 | 0.0115 | 0.0112 | 0.0110 | 0.0107 | 0.0105 |
| -2.20 | 0.0164 | 0.0160 | 0.0156 | 0.0153 | 0.0149 | 0.0146 | 0.0142 | 0.0139 | 0.0136 | 0.0133 |
| -2.10 | 0.0206 | 0.0201 | 0.0197 | 0.0192 | 0.0188 | 0.0184 | 0.0180 | 0.0175 | 0.0172 | 0.0168 |
| -2.00 | 0.0256 | 0.0251 | 0.0246 | 0.0240 | 0.0235 | 0.0230 | 0.0225 | 0.0220 | 0.0215 | 0.0210 |
| -1.90 | 0.0318 | 0.0311 | 0.0305 | 0.0298 | 0.0292 | 0.0286 | 0.0280 | 0.0274 | 0.0268 | 0.0262 |
| -1.80 | 0.0391 | 0.0383 | 0.0376 | 0.0368 | 0.0360 | 0.0353 | 0.0346 | 0.0339 | 0.0332 | 0.0325 |
| -1.70 | 0.0479 | 0.0469 | 0.0460 | 0.0451 | 0.0442 | 0.0433 | 0.0425 | 0.0416 | 0.0408 | 0.0399 |
| -1.60 | 0.0581 | 0.0570 | 0.0560 | 0.0549 | 0.0538 | 0.0528 | 0.0518 | 0.0508 | 0.0498 | 0.0488 |
| -1.50 | 0.0702 | 0.0689 | 0.0676 | 0.0664 | 0.0651 | 0.0639 | 0.0627 | 0.0616 | 0.0604 | 0.0593 |
| -1.40 | 0.0840 | 0.0826 | 0.0811 | 0.0797 | 0.0782 | 0.0768 | 0.0755 | 0.0741 | 0.0728 | 0.0715 |
| -1.30 | 0.1000 | 0.0983 | 0.0966 | 0.0950 | 0.0933 | 0.0917 | 0.0902 | 0.0886 | 0.0871 | 0.0855 |
| -1.20 | 0.1181 | 0.1162 | 0.1143 | 0.1124 | 0.1106 | 0.1087 | 0.1069 | 0.1052 | 0.1034 | 0.1017 |
| -1.10 | 0.1385 | 0.1363 | 0.1342 | 0.1321 | 0.1300 | 0.1280 | 0.1260 | 0.1239 | 0.1220 | 0.1200 |
| -1.00 | 0.1612 | 0.1588 | 0.1565 | 0.1541 | 0.1518 | 0.1495 | 0.1473 | 0.1450 | 0.1428 | 0.1406 |
| -0.90 | 0.1864 | 0.1837 | 0.1811 | 0.1786 | 0.1760 | 0.1735 | 0.1710 | 0.1685 | 0.1661 | 0.1636 |
| -0.80 | 0.2139 | 0.2110 | 0.2082 | 0.2054 | 0.2026 | 0.1998 | 0.1971 | 0.1944 | 0.1917 | 0.1890 |
| -0.70 | 0.2437 | 0.2406 | 0.2375 | 0.2345 | 0.2315 | 0.2285 | 0.2255 | 0.2226 | 0.2197 | 0.2167 |
| -0.60 | 0.2757 | 0.2724 | 0.2691 | 0.2659 | 0.2626 | 0.2594 | 0.2562 | 0.2531 | 0.2499 | 0.2468 |
| -0.50 | 0.3097 | 0.3062 | 0.3028 | 0.2993 | 0.2959 | 0.2925 | 0.2891 | 0.2857 | 0.2823 | 0.2790 |
| -0.40 | 0.3455 | 0.3418 | 0.3382 | 0.3346 | 0.3310 | 0.3274 | 0.3238 | 0.3203 | 0.3167 | 0.3132 |
| -0.30 | 0.3828 | 0.3790 | 0.3752 | 0.3714 | 0.3677 | 0.3640 | 0.3602 | 0.3565 | 0.3528 | 0.3491 |
| -0.20 | 0.4212 | 0.4173 | 0.4134 | 0.4095 | 0.4057 | 0.4018 | 0.3980 | 0.3942 | 0.3904 | 0.3865 |
| -0.10 | 0.4604 | 0.4564 | 0.4525 | 0.4486 | 0.4446 | 0.4407 | 0.4368 | 0.4329 | 0.4290 | 0.4251 |
| 0.00 | 0.5000 | 0.4960 | 0.4921 | 0.4881 | 0.4841 | 0.4802 | 0.4762 | 0.4722 | 0.4683 | 0.4643 |
| 0.00 | 0.5000 | 0.5040 | 0.5079 | 0.5119 | 0.5159 | 0.5198 | 0.5238 | 0.5278 | 0.5317 | 0.5357 |
| 0.10 | 0.5396 | 0.5436 | 0.5475 | 0.5514 | 0.5554 | 0.5593 | 0.5632 | 0.5671 | 0.5710 | 0.5749 |
| 0.20 | 0.5788 | 0.5827 | 0.5866 | 0.5905 | 0.5943 | 0.5982 | 0.6020 | 0.6058 | 0.6096 | 0.6135 |
| 0.30 | 0.6172 | 0.6210 | 0.6248 | 0.6286 | 0.6323 | 0.6360 | 0.6398 | 0.6435 | 0.6472 | 0.6509 |
| 0.40 | 0.6545 | 0.6582 | 0.6618 | 0.6654 | 0.6690 | 0.6726 | 0.6762 | 0.6797 | 0.6833 | 0.6868 |
| 0.50 | 0.6903 | 0.6938 | 0.6972 | 0.7007 | 0.7041 | 0.7075 | 0.7109 | 0.7143 | 0.7177 | 0.7210 |
| 0.60 | 0.7243 | 0.7276 | 0.7309 | 0.7341 | 0.7374 | 0.7406 | 0.7438 | 0.7469 | 0.7501 | 0.7532 |
| 0.70 | 0.7563 | 0.7594 | 0.7625 | 0.7655 | 0.7685 | 0.7715 | 0.7745 | 0.7774 | 0.7803 | 0.7833 |
| 0.80 | 0.7861 | 0.7890 | 0.7918 | 0.7946 | 0.7974 | 0.8002 | 0.8029 | 0.8056 | 0.8083 | 0.8110 |
| 0.90 | 0.8136 | 0.8163 | 0.8189 | 0.8214 | 0.8240 | 0.8265 | 0.8290 | 0.8315 | 0.8339 | 0.8364 |
| 1.00 | 0.8388 | 0.8412 | 0.8435 | 0.8459 | 0.8482 | 0.8505 | 0.8527 | 0.8550 | 0.8572 | 0.8594 |
| 1.10 | 0.8615 | 0.8637 | 0.8658 | 0.8679 | 0.8700 | 0.8720 | 0.8740 | 0.8761 | 0.8780 | 0.8800 |
| 1.20 | 0.8819 | 0.8838 | 0.8857 | 0.8876 | 0.8894 | 0.8913 | 0.8931 | 0.8948 | 0.8966 | 0.8983 |
| 1.30 | 0.9000 | 0.9017 | 0.9034 | 0.9050 | 0.9067 | 0.9083 | 0.9098 | 0.9114 | 0.9129 | 0.9145 |
| 1.40 | 0.9160 | 0.9174 | 0.9189 | 0.9203 | 0.9218 | 0.9232 | 0.9245 | 0.9259 | 0.9272 | 0.9285 |
| 1.50 | 0.9298 | 0.9311 | 0.9324 | 0.9336 | 0.9349 | 0.9361 | 0.9373 | 0.9384 | 0.9396 | 0.9407 |
| 1.60 | 0.9419 | 0.9430 | 0.9440 | 0.9451 | 0.9462 | 0.9472 | 0.9482 | 0.9492 | 0.9502 | 0.9512 |
| 1.70 | 0.9521 | 0.9531 | 0.9540 | 0.9549 | 0.9558 | 0.9567 | 0.9575 | 0.9584 | 0.9592 | 0.9601 |
| 1.80 | 0.9609 | 0.9617 | 0.9624 | 0.9632 | 0.9640 | 0.9647 | 0.9654 | 0.9661 | 0.9668 | 0.9675 |
| 1.90 | 0.9682 | 0.9689 | 0.9695 | 0.9702 | 0.9708 | 0.9714 | 0.9720 | 0.9726 | 0.9732 | 0.9738 |
| 2.00 | 0.9744 | 0.9749 | 0.9754 | 0.9760 | 0.9765 | 0.9770 | 0.9775 | 0.9780 | 0.9785 | 0.9790 |
| 2.10 | 0.9794 | 0.9799 | 0.9803 | 0.9808 | 0.9812 | 0.9816 | 0.9820 | 0.9825 | 0.9828 | 0.9832 |
| 2.20 | 0.9836 | 0.9840 | 0.9844 | 0.9847 | 0.9851 | 0.9854 | 0.9858 | 0.9861 | 0.9864 | 0.9867 |
| 2.30 | 0.9870 | 0.9873 | 0.9876 | 0.9879 | 0.9882 | 0.9885 | 0.9888 | 0.9890 | 0.9893 | 0.9895 |
| 2.40 | 0.9898 | 0.9900 | 0.9903 | 0.9905 | 0.9907 | 0.9910 | 0.9912 | 0.9914 | 0.9916 | 0.9918 |
| 2.50 | 0.9920 | 0.9922 | 0.9924 | 0.9926 | 0.9928 | 0.9930 | 0.9931 | 0.9933 | 0.9935 | 0.9936 |
| 2.60 | 0.9938 | 0.9939 | 0.9941 | 0.9942 | 0.9944 | 0.9945 | 0.9947 | 0.9948 | 0.9949 | 0.9951 |
| 2.70 | 0.9952 | 0.9953 | 0.9954 | 0.9956 | 0.9957 | 0.9958 | 0.9959 | 0.9960 | 0.9961 | 0.9962 |
| 2.80 | 0.9963 | 0.9964 | 0.9965 | 0.9966 | 0.9967 | 0.9968 | 0.9968 | 0.9969 | 0.9970 | 0.9971 |
| 2.90 | 0.9972 | 0.9972 | 0.9973 | 0.9974 | 0.9975 | 0.9975 | 0.9976 | 0.9977 | 0.9977 | 0.9978 |
| 3.00 | 0.9978 | 0.9979 | 0.9980 | 0.9980 | 0.9981 | 0.9981 | 0.9982 | 0.9982 | 0.9983 | 0.9983 |
| 3.10 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9985 | 0.9986 | 0.9986 | 0.9987 | 0.9987 | 0.9987 |
| 3.20 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 | 0.9990 | 0.9990 | 0.9990 | 0.9990 |
| 3.30 | 0.9991 | 0.9991 | 0.9991 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9993 | 0.9993 |
| 3.40 | 0.9993 | 0.9993 | 0.9993 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9995 | 0.9995 |
| 3.50 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 |
| 3.60 | 0.9996 | 0.9996 | 0.9996 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 |