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 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0007 |
| -3.50 | 0.0011 | 0.0010 | 0.0010 | 0.0010 | 0.0010 | 0.0009 | 0.0009 | 0.0009 | 0.0009 | 0.0009 |
| -3.40 | 0.0013 | 0.0013 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 |
| -3.30 | 0.0017 | 0.0017 | 0.0016 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0014 | 0.0014 | 0.0014 |
| -3.20 | 0.0022 | 0.0021 | 0.0021 | 0.0020 | 0.0020 | 0.0019 | 0.0019 | 0.0018 | 0.0018 | 0.0017 |
| -3.10 | 0.0027 | 0.0026 | 0.0026 | 0.0025 | 0.0025 | 0.0024 | 0.0024 | 0.0023 | 0.0023 | 0.0022 |
| -3.00 | 0.0034 | 0.0033 | 0.0033 | 0.0032 | 0.0031 | 0.0030 | 0.0030 | 0.0029 | 0.0028 | 0.0028 |
| -2.90 | 0.0043 | 0.0042 | 0.0041 | 0.0040 | 0.0039 | 0.0038 | 0.0037 | 0.0037 | 0.0036 | 0.0035 |
| -2.80 | 0.0054 | 0.0052 | 0.0051 | 0.0050 | 0.0049 | 0.0048 | 0.0047 | 0.0046 | 0.0045 | 0.0044 |
| -2.70 | 0.0067 | 0.0066 | 0.0064 | 0.0063 | 0.0061 | 0.0060 | 0.0059 | 0.0057 | 0.0056 | 0.0055 |
| -2.60 | 0.0084 | 0.0082 | 0.0080 | 0.0078 | 0.0077 | 0.0075 | 0.0073 | 0.0072 | 0.0070 | 0.0069 |
| -2.50 | 0.0104 | 0.0102 | 0.0099 | 0.0097 | 0.0095 | 0.0093 | 0.0091 | 0.0089 | 0.0087 | 0.0085 |
| -2.40 | 0.0129 | 0.0126 | 0.0123 | 0.0121 | 0.0118 | 0.0116 | 0.0113 | 0.0111 | 0.0108 | 0.0106 |
| -2.30 | 0.0159 | 0.0156 | 0.0152 | 0.0149 | 0.0146 | 0.0143 | 0.0140 | 0.0137 | 0.0134 | 0.0132 |
| -2.20 | 0.0196 | 0.0192 | 0.0188 | 0.0184 | 0.0180 | 0.0176 | 0.0173 | 0.0169 | 0.0166 | 0.0162 |
| -2.10 | 0.0240 | 0.0235 | 0.0230 | 0.0226 | 0.0221 | 0.0217 | 0.0212 | 0.0208 | 0.0204 | 0.0200 |
| -2.00 | 0.0293 | 0.0287 | 0.0282 | 0.0276 | 0.0271 | 0.0265 | 0.0260 | 0.0255 | 0.0250 | 0.0245 |
| -1.90 | 0.0356 | 0.0349 | 0.0343 | 0.0336 | 0.0330 | 0.0323 | 0.0317 | 0.0311 | 0.0305 | 0.0299 |
| -1.80 | 0.0431 | 0.0423 | 0.0415 | 0.0407 | 0.0400 | 0.0392 | 0.0385 | 0.0377 | 0.0370 | 0.0363 |
| -1.70 | 0.0519 | 0.0510 | 0.0501 | 0.0492 | 0.0482 | 0.0474 | 0.0465 | 0.0456 | 0.0448 | 0.0439 |
| -1.60 | 0.0623 | 0.0612 | 0.0601 | 0.0590 | 0.0580 | 0.0569 | 0.0559 | 0.0549 | 0.0539 | 0.0529 |
| -1.50 | 0.0742 | 0.0730 | 0.0717 | 0.0705 | 0.0692 | 0.0680 | 0.0669 | 0.0657 | 0.0645 | 0.0634 |
| -1.40 | 0.0881 | 0.0866 | 0.0851 | 0.0837 | 0.0823 | 0.0809 | 0.0795 | 0.0782 | 0.0769 | 0.0755 |
| -1.30 | 0.1038 | 0.1022 | 0.1005 | 0.0989 | 0.0973 | 0.0957 | 0.0941 | 0.0926 | 0.0911 | 0.0895 |
| -1.20 | 0.1218 | 0.1199 | 0.1180 | 0.1161 | 0.1143 | 0.1125 | 0.1107 | 0.1090 | 0.1073 | 0.1055 |
| -1.10 | 0.1419 | 0.1398 | 0.1377 | 0.1356 | 0.1336 | 0.1315 | 0.1295 | 0.1276 | 0.1256 | 0.1237 |
| -1.00 | 0.1643 | 0.1620 | 0.1597 | 0.1574 | 0.1551 | 0.1528 | 0.1506 | 0.1484 | 0.1462 | 0.1440 |
| -0.90 | 0.1892 | 0.1866 | 0.1840 | 0.1815 | 0.1790 | 0.1765 | 0.1740 | 0.1715 | 0.1691 | 0.1667 |
| -0.80 | 0.2163 | 0.2135 | 0.2107 | 0.2079 | 0.2052 | 0.2025 | 0.1998 | 0.1971 | 0.1944 | 0.1918 |
| -0.70 | 0.2458 | 0.2428 | 0.2397 | 0.2367 | 0.2337 | 0.2308 | 0.2279 | 0.2249 | 0.2220 | 0.2192 |
| -0.60 | 0.2775 | 0.2742 | 0.2710 | 0.2677 | 0.2645 | 0.2614 | 0.2582 | 0.2551 | 0.2520 | 0.2489 |
| -0.50 | 0.3111 | 0.3077 | 0.3043 | 0.3008 | 0.2974 | 0.2941 | 0.2907 | 0.2874 | 0.2840 | 0.2807 |
| -0.40 | 0.3466 | 0.3430 | 0.3394 | 0.3358 | 0.3322 | 0.3287 | 0.3251 | 0.3216 | 0.3181 | 0.3146 |
| -0.30 | 0.3836 | 0.3798 | 0.3761 | 0.3723 | 0.3686 | 0.3649 | 0.3612 | 0.3575 | 0.3539 | 0.3502 |
| -0.20 | 0.4217 | 0.4178 | 0.4140 | 0.4102 | 0.4063 | 0.4025 | 0.3987 | 0.3949 | 0.3911 | 0.3873 |
| -0.10 | 0.4606 | 0.4567 | 0.4528 | 0.4489 | 0.4450 | 0.4411 | 0.4372 | 0.4333 | 0.4294 | 0.4256 |
| 0.00 | 0.5000 | 0.4961 | 0.4921 | 0.4882 | 0.4842 | 0.4803 | 0.4764 | 0.4724 | 0.4685 | 0.4646 |
| 0.00 | 0.5000 | 0.5039 | 0.5079 | 0.5118 | 0.5158 | 0.5197 | 0.5236 | 0.5276 | 0.5315 | 0.5354 |
| 0.10 | 0.5394 | 0.5433 | 0.5472 | 0.5511 | 0.5550 | 0.5589 | 0.5628 | 0.5667 | 0.5706 | 0.5744 |
| 0.20 | 0.5783 | 0.5822 | 0.5860 | 0.5898 | 0.5937 | 0.5975 | 0.6013 | 0.6051 | 0.6089 | 0.6127 |
| 0.30 | 0.6164 | 0.6202 | 0.6239 | 0.6277 | 0.6314 | 0.6351 | 0.6388 | 0.6425 | 0.6461 | 0.6498 |
| 0.40 | 0.6534 | 0.6570 | 0.6606 | 0.6642 | 0.6678 | 0.6713 | 0.6749 | 0.6784 | 0.6819 | 0.6854 |
| 0.50 | 0.6889 | 0.6923 | 0.6957 | 0.6992 | 0.7026 | 0.7059 | 0.7093 | 0.7126 | 0.7160 | 0.7193 |
| 0.60 | 0.7225 | 0.7258 | 0.7290 | 0.7323 | 0.7355 | 0.7386 | 0.7418 | 0.7449 | 0.7480 | 0.7511 |
| 0.70 | 0.7542 | 0.7572 | 0.7603 | 0.7633 | 0.7663 | 0.7692 | 0.7721 | 0.7751 | 0.7780 | 0.7808 |
| 0.80 | 0.7837 | 0.7865 | 0.7893 | 0.7921 | 0.7948 | 0.7975 | 0.8002 | 0.8029 | 0.8056 | 0.8082 |
| 0.90 | 0.8108 | 0.8134 | 0.8160 | 0.8185 | 0.8210 | 0.8235 | 0.8260 | 0.8285 | 0.8309 | 0.8333 |
| 1.00 | 0.8357 | 0.8380 | 0.8403 | 0.8426 | 0.8449 | 0.8472 | 0.8494 | 0.8516 | 0.8538 | 0.8560 |
| 1.10 | 0.8581 | 0.8602 | 0.8623 | 0.8644 | 0.8664 | 0.8685 | 0.8705 | 0.8724 | 0.8744 | 0.8763 |
| 1.20 | 0.8782 | 0.8801 | 0.8820 | 0.8839 | 0.8857 | 0.8875 | 0.8893 | 0.8910 | 0.8927 | 0.8945 |
| 1.30 | 0.8962 | 0.8978 | 0.8995 | 0.9011 | 0.9027 | 0.9043 | 0.9059 | 0.9074 | 0.9089 | 0.9105 |
| 1.40 | 0.9119 | 0.9134 | 0.9149 | 0.9163 | 0.9177 | 0.9191 | 0.9205 | 0.9218 | 0.9231 | 0.9245 |
| 1.50 | 0.9258 | 0.9270 | 0.9283 | 0.9295 | 0.9308 | 0.9320 | 0.9331 | 0.9343 | 0.9355 | 0.9366 |
| 1.60 | 0.9377 | 0.9388 | 0.9399 | 0.9410 | 0.9420 | 0.9431 | 0.9441 | 0.9451 | 0.9461 | 0.9471 |
| 1.70 | 0.9481 | 0.9490 | 0.9499 | 0.9508 | 0.9518 | 0.9526 | 0.9535 | 0.9544 | 0.9552 | 0.9561 |
| 1.80 | 0.9569 | 0.9577 | 0.9585 | 0.9593 | 0.9600 | 0.9608 | 0.9615 | 0.9623 | 0.9630 | 0.9637 |
| 1.90 | 0.9644 | 0.9651 | 0.9657 | 0.9664 | 0.9670 | 0.9677 | 0.9683 | 0.9689 | 0.9695 | 0.9701 |
| 2.00 | 0.9707 | 0.9713 | 0.9718 | 0.9724 | 0.9729 | 0.9735 | 0.9740 | 0.9745 | 0.9750 | 0.9755 |
| 2.10 | 0.9760 | 0.9765 | 0.9770 | 0.9774 | 0.9779 | 0.9783 | 0.9788 | 0.9792 | 0.9796 | 0.9800 |
| 2.20 | 0.9804 | 0.9808 | 0.9812 | 0.9816 | 0.9820 | 0.9824 | 0.9827 | 0.9831 | 0.9834 | 0.9838 |
| 2.30 | 0.9841 | 0.9844 | 0.9848 | 0.9851 | 0.9854 | 0.9857 | 0.9860 | 0.9863 | 0.9866 | 0.9868 |
| 2.40 | 0.9871 | 0.9874 | 0.9877 | 0.9879 | 0.9882 | 0.9884 | 0.9887 | 0.9889 | 0.9892 | 0.9894 |
| 2.50 | 0.9896 | 0.9898 | 0.9901 | 0.9903 | 0.9905 | 0.9907 | 0.9909 | 0.9911 | 0.9913 | 0.9915 |
| 2.60 | 0.9916 | 0.9918 | 0.9920 | 0.9922 | 0.9923 | 0.9925 | 0.9927 | 0.9928 | 0.9930 | 0.9931 |
| 2.70 | 0.9933 | 0.9934 | 0.9936 | 0.9937 | 0.9939 | 0.9940 | 0.9941 | 0.9943 | 0.9944 | 0.9945 |
| 2.80 | 0.9946 | 0.9948 | 0.9949 | 0.9950 | 0.9951 | 0.9952 | 0.9953 | 0.9954 | 0.9955 | 0.9956 |
| 2.90 | 0.9957 | 0.9958 | 0.9959 | 0.9960 | 0.9961 | 0.9962 | 0.9963 | 0.9963 | 0.9964 | 0.9965 |
| 3.00 | 0.9966 | 0.9967 | 0.9967 | 0.9968 | 0.9969 | 0.9970 | 0.9970 | 0.9971 | 0.9972 | 0.9972 |
| 3.10 | 0.9973 | 0.9974 | 0.9974 | 0.9975 | 0.9975 | 0.9976 | 0.9976 | 0.9977 | 0.9977 | 0.9978 |
| 3.20 | 0.9978 | 0.9979 | 0.9979 | 0.9980 | 0.9980 | 0.9981 | 0.9981 | 0.9982 | 0.9982 | 0.9983 |
| 3.30 | 0.9983 | 0.9983 | 0.9984 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9986 | 0.9986 | 0.9986 |
| 3.40 | 0.9987 | 0.9987 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 |
| 3.50 | 0.9989 | 0.9990 | 0.9990 | 0.9990 | 0.9990 | 0.9991 | 0.9991 | 0.9991 | 0.9991 | 0.9991 |
| 3.60 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9993 |