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 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0004 | 0.0004 |
| -3.50 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0006 |
| -3.40 | 0.0009 | 0.0009 | 0.0009 | 0.0009 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 |
| -3.30 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 | 0.0010 | 0.0010 | 0.0010 | 0.0010 |
| -3.20 | 0.0016 | 0.0015 | 0.0015 | 0.0015 | 0.0014 | 0.0014 | 0.0014 | 0.0013 | 0.0013 | 0.0013 |
| -3.10 | 0.0020 | 0.0020 | 0.0019 | 0.0019 | 0.0018 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0016 |
| -3.00 | 0.0026 | 0.0026 | 0.0025 | 0.0025 | 0.0024 | 0.0023 | 0.0023 | 0.0022 | 0.0022 | 0.0021 |
| -2.90 | 0.0034 | 0.0033 | 0.0032 | 0.0032 | 0.0031 | 0.0030 | 0.0029 | 0.0029 | 0.0028 | 0.0027 |
| -2.80 | 0.0044 | 0.0043 | 0.0041 | 0.0040 | 0.0039 | 0.0039 | 0.0038 | 0.0037 | 0.0036 | 0.0035 |
| -2.70 | 0.0056 | 0.0054 | 0.0053 | 0.0052 | 0.0050 | 0.0049 | 0.0048 | 0.0047 | 0.0046 | 0.0045 |
| -2.60 | 0.0071 | 0.0069 | 0.0067 | 0.0066 | 0.0064 | 0.0063 | 0.0061 | 0.0060 | 0.0058 | 0.0057 |
| -2.50 | 0.0090 | 0.0088 | 0.0086 | 0.0084 | 0.0082 | 0.0080 | 0.0078 | 0.0076 | 0.0074 | 0.0072 |
| -2.40 | 0.0113 | 0.0110 | 0.0108 | 0.0105 | 0.0103 | 0.0101 | 0.0098 | 0.0096 | 0.0094 | 0.0092 |
| -2.30 | 0.0142 | 0.0139 | 0.0135 | 0.0132 | 0.0129 | 0.0127 | 0.0124 | 0.0121 | 0.0118 | 0.0116 |
| -2.20 | 0.0177 | 0.0173 | 0.0169 | 0.0166 | 0.0162 | 0.0158 | 0.0155 | 0.0152 | 0.0148 | 0.0145 |
| -2.10 | 0.0220 | 0.0215 | 0.0211 | 0.0206 | 0.0202 | 0.0197 | 0.0193 | 0.0189 | 0.0185 | 0.0181 |
| -2.00 | 0.0272 | 0.0266 | 0.0260 | 0.0255 | 0.0250 | 0.0245 | 0.0239 | 0.0234 | 0.0229 | 0.0225 |
| -1.90 | 0.0334 | 0.0327 | 0.0321 | 0.0314 | 0.0308 | 0.0301 | 0.0295 | 0.0289 | 0.0283 | 0.0277 |
| -1.80 | 0.0408 | 0.0400 | 0.0392 | 0.0384 | 0.0377 | 0.0369 | 0.0362 | 0.0355 | 0.0348 | 0.0341 |
| -1.70 | 0.0496 | 0.0486 | 0.0477 | 0.0468 | 0.0459 | 0.0450 | 0.0441 | 0.0433 | 0.0424 | 0.0416 |
| -1.60 | 0.0599 | 0.0588 | 0.0577 | 0.0566 | 0.0556 | 0.0545 | 0.0535 | 0.0525 | 0.0515 | 0.0505 |
| -1.50 | 0.0719 | 0.0706 | 0.0693 | 0.0681 | 0.0669 | 0.0656 | 0.0645 | 0.0633 | 0.0621 | 0.0610 |
| -1.40 | 0.0857 | 0.0842 | 0.0828 | 0.0814 | 0.0799 | 0.0786 | 0.0772 | 0.0758 | 0.0745 | 0.0732 |
| -1.30 | 0.1016 | 0.0999 | 0.0982 | 0.0966 | 0.0950 | 0.0934 | 0.0918 | 0.0903 | 0.0887 | 0.0872 |
| -1.20 | 0.1196 | 0.1177 | 0.1158 | 0.1140 | 0.1121 | 0.1103 | 0.1085 | 0.1068 | 0.1050 | 0.1033 |
| -1.10 | 0.1399 | 0.1378 | 0.1357 | 0.1336 | 0.1315 | 0.1295 | 0.1275 | 0.1255 | 0.1235 | 0.1215 |
| -1.00 | 0.1625 | 0.1602 | 0.1578 | 0.1555 | 0.1532 | 0.1509 | 0.1487 | 0.1464 | 0.1442 | 0.1421 |
| -0.90 | 0.1875 | 0.1849 | 0.1823 | 0.1798 | 0.1772 | 0.1747 | 0.1722 | 0.1698 | 0.1673 | 0.1649 |
| -0.80 | 0.2149 | 0.2121 | 0.2092 | 0.2064 | 0.2037 | 0.2009 | 0.1982 | 0.1955 | 0.1928 | 0.1902 |
| -0.70 | 0.2446 | 0.2415 | 0.2385 | 0.2354 | 0.2324 | 0.2295 | 0.2265 | 0.2236 | 0.2207 | 0.2178 |
| -0.60 | 0.2764 | 0.2732 | 0.2699 | 0.2667 | 0.2634 | 0.2602 | 0.2571 | 0.2539 | 0.2508 | 0.2477 |
| -0.50 | 0.3103 | 0.3068 | 0.3034 | 0.2999 | 0.2965 | 0.2931 | 0.2898 | 0.2864 | 0.2831 | 0.2797 |
| -0.40 | 0.3459 | 0.3423 | 0.3387 | 0.3351 | 0.3315 | 0.3279 | 0.3244 | 0.3208 | 0.3173 | 0.3138 |
| -0.30 | 0.3831 | 0.3793 | 0.3756 | 0.3718 | 0.3681 | 0.3644 | 0.3606 | 0.3569 | 0.3533 | 0.3496 |
| -0.20 | 0.4214 | 0.4175 | 0.4137 | 0.4098 | 0.4060 | 0.4021 | 0.3983 | 0.3945 | 0.3907 | 0.3869 |
| -0.10 | 0.4605 | 0.4566 | 0.4526 | 0.4487 | 0.4448 | 0.4409 | 0.4370 | 0.4331 | 0.4292 | 0.4253 |
| 0.00 | 0.5000 | 0.4960 | 0.4921 | 0.4881 | 0.4842 | 0.4802 | 0.4763 | 0.4723 | 0.4684 | 0.4644 |
| 0.00 | 0.5000 | 0.5040 | 0.5079 | 0.5119 | 0.5158 | 0.5198 | 0.5237 | 0.5277 | 0.5316 | 0.5356 |
| 0.10 | 0.5395 | 0.5434 | 0.5474 | 0.5513 | 0.5552 | 0.5591 | 0.5630 | 0.5669 | 0.5708 | 0.5747 |
| 0.20 | 0.5786 | 0.5825 | 0.5863 | 0.5902 | 0.5940 | 0.5979 | 0.6017 | 0.6055 | 0.6093 | 0.6131 |
| 0.30 | 0.6169 | 0.6207 | 0.6244 | 0.6282 | 0.6319 | 0.6356 | 0.6394 | 0.6431 | 0.6467 | 0.6504 |
| 0.40 | 0.6541 | 0.6577 | 0.6613 | 0.6649 | 0.6685 | 0.6721 | 0.6756 | 0.6792 | 0.6827 | 0.6862 |
| 0.50 | 0.6897 | 0.6932 | 0.6966 | 0.7001 | 0.7035 | 0.7069 | 0.7102 | 0.7136 | 0.7169 | 0.7203 |
| 0.60 | 0.7236 | 0.7268 | 0.7301 | 0.7333 | 0.7366 | 0.7398 | 0.7429 | 0.7461 | 0.7492 | 0.7523 |
| 0.70 | 0.7554 | 0.7585 | 0.7615 | 0.7646 | 0.7676 | 0.7705 | 0.7735 | 0.7764 | 0.7793 | 0.7822 |
| 0.80 | 0.7851 | 0.7879 | 0.7908 | 0.7936 | 0.7963 | 0.7991 | 0.8018 | 0.8045 | 0.8072 | 0.8098 |
| 0.90 | 0.8125 | 0.8151 | 0.8177 | 0.8202 | 0.8228 | 0.8253 | 0.8278 | 0.8302 | 0.8327 | 0.8351 |
| 1.00 | 0.8375 | 0.8398 | 0.8422 | 0.8445 | 0.8468 | 0.8491 | 0.8513 | 0.8536 | 0.8558 | 0.8579 |
| 1.10 | 0.8601 | 0.8622 | 0.8643 | 0.8664 | 0.8685 | 0.8705 | 0.8725 | 0.8745 | 0.8765 | 0.8785 |
| 1.20 | 0.8804 | 0.8823 | 0.8842 | 0.8860 | 0.8879 | 0.8897 | 0.8915 | 0.8932 | 0.8950 | 0.8967 |
| 1.30 | 0.8984 | 0.9001 | 0.9018 | 0.9034 | 0.9050 | 0.9066 | 0.9082 | 0.9097 | 0.9113 | 0.9128 |
| 1.40 | 0.9143 | 0.9158 | 0.9172 | 0.9186 | 0.9201 | 0.9214 | 0.9228 | 0.9242 | 0.9255 | 0.9268 |
| 1.50 | 0.9281 | 0.9294 | 0.9307 | 0.9319 | 0.9331 | 0.9344 | 0.9355 | 0.9367 | 0.9379 | 0.9390 |
| 1.60 | 0.9401 | 0.9412 | 0.9423 | 0.9434 | 0.9444 | 0.9455 | 0.9465 | 0.9475 | 0.9485 | 0.9495 |
| 1.70 | 0.9504 | 0.9514 | 0.9523 | 0.9532 | 0.9541 | 0.9550 | 0.9559 | 0.9567 | 0.9576 | 0.9584 |
| 1.80 | 0.9592 | 0.9600 | 0.9608 | 0.9616 | 0.9623 | 0.9631 | 0.9638 | 0.9645 | 0.9652 | 0.9659 |
| 1.90 | 0.9666 | 0.9673 | 0.9679 | 0.9686 | 0.9692 | 0.9699 | 0.9705 | 0.9711 | 0.9717 | 0.9723 |
| 2.00 | 0.9728 | 0.9734 | 0.9740 | 0.9745 | 0.9750 | 0.9755 | 0.9761 | 0.9766 | 0.9771 | 0.9775 |
| 2.10 | 0.9780 | 0.9785 | 0.9789 | 0.9794 | 0.9798 | 0.9803 | 0.9807 | 0.9811 | 0.9815 | 0.9819 |
| 2.20 | 0.9823 | 0.9827 | 0.9831 | 0.9834 | 0.9838 | 0.9842 | 0.9845 | 0.9848 | 0.9852 | 0.9855 |
| 2.30 | 0.9858 | 0.9861 | 0.9865 | 0.9868 | 0.9871 | 0.9873 | 0.9876 | 0.9879 | 0.9882 | 0.9884 |
| 2.40 | 0.9887 | 0.9890 | 0.9892 | 0.9895 | 0.9897 | 0.9899 | 0.9902 | 0.9904 | 0.9906 | 0.9908 |
| 2.50 | 0.9910 | 0.9912 | 0.9914 | 0.9916 | 0.9918 | 0.9920 | 0.9922 | 0.9924 | 0.9926 | 0.9928 |
| 2.60 | 0.9929 | 0.9931 | 0.9933 | 0.9934 | 0.9936 | 0.9937 | 0.9939 | 0.9940 | 0.9942 | 0.9943 |
| 2.70 | 0.9944 | 0.9946 | 0.9947 | 0.9948 | 0.9950 | 0.9951 | 0.9952 | 0.9953 | 0.9954 | 0.9955 |
| 2.80 | 0.9956 | 0.9957 | 0.9959 | 0.9960 | 0.9961 | 0.9961 | 0.9962 | 0.9963 | 0.9964 | 0.9965 |
| 2.90 | 0.9966 | 0.9967 | 0.9968 | 0.9968 | 0.9969 | 0.9970 | 0.9971 | 0.9971 | 0.9972 | 0.9973 |
| 3.00 | 0.9974 | 0.9974 | 0.9975 | 0.9975 | 0.9976 | 0.9977 | 0.9977 | 0.9978 | 0.9978 | 0.9979 |
| 3.10 | 0.9980 | 0.9980 | 0.9981 | 0.9981 | 0.9982 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9984 |
| 3.20 | 0.9984 | 0.9985 | 0.9985 | 0.9985 | 0.9986 | 0.9986 | 0.9986 | 0.9987 | 0.9987 | 0.9987 |
| 3.30 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 | 0.9990 | 0.9990 | 0.9990 | 0.9990 |
| 3.40 | 0.9991 | 0.9991 | 0.9991 | 0.9991 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9993 |
| 3.50 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 |
| 3.60 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9996 | 0.9996 |