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 | 0.0003 | 0.0003 | 0.0003 | 0.0002 |
| -3.50 | 0.0005 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0004 | 0.0003 |
| -3.40 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
| -3.30 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0006 |
| -3.20 | 0.0011 | 0.0011 | 0.0011 | 0.0010 | 0.0010 | 0.0010 | 0.0009 | 0.0009 | 0.0009 | 0.0009 |
| -3.10 | 0.0015 | 0.0014 | 0.0014 | 0.0014 | 0.0013 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0011 |
| -3.00 | 0.0020 | 0.0019 | 0.0019 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0016 | 0.0016 | 0.0015 |
| -2.90 | 0.0026 | 0.0026 | 0.0025 | 0.0024 | 0.0024 | 0.0023 | 0.0022 | 0.0022 | 0.0021 | 0.0020 |
| -2.80 | 0.0035 | 0.0034 | 0.0033 | 0.0032 | 0.0031 | 0.0030 | 0.0029 | 0.0029 | 0.0028 | 0.0027 |
| -2.70 | 0.0045 | 0.0044 | 0.0043 | 0.0042 | 0.0041 | 0.0040 | 0.0039 | 0.0038 | 0.0037 | 0.0036 |
| -2.60 | 0.0059 | 0.0058 | 0.0056 | 0.0055 | 0.0053 | 0.0052 | 0.0050 | 0.0049 | 0.0048 | 0.0047 |
| -2.50 | 0.0076 | 0.0074 | 0.0073 | 0.0071 | 0.0069 | 0.0067 | 0.0065 | 0.0064 | 0.0062 | 0.0061 |
| -2.40 | 0.0098 | 0.0096 | 0.0093 | 0.0091 | 0.0089 | 0.0087 | 0.0084 | 0.0082 | 0.0080 | 0.0078 |
| -2.30 | 0.0125 | 0.0122 | 0.0119 | 0.0117 | 0.0114 | 0.0111 | 0.0108 | 0.0106 | 0.0103 | 0.0101 |
| -2.20 | 0.0159 | 0.0155 | 0.0152 | 0.0148 | 0.0145 | 0.0141 | 0.0138 | 0.0135 | 0.0132 | 0.0128 |
| -2.10 | 0.0200 | 0.0196 | 0.0191 | 0.0187 | 0.0183 | 0.0179 | 0.0175 | 0.0171 | 0.0167 | 0.0163 |
| -2.00 | 0.0251 | 0.0245 | 0.0240 | 0.0235 | 0.0230 | 0.0224 | 0.0219 | 0.0215 | 0.0210 | 0.0205 |
| -1.90 | 0.0312 | 0.0305 | 0.0299 | 0.0293 | 0.0286 | 0.0280 | 0.0274 | 0.0268 | 0.0262 | 0.0257 |
| -1.80 | 0.0385 | 0.0377 | 0.0370 | 0.0362 | 0.0354 | 0.0347 | 0.0340 | 0.0333 | 0.0326 | 0.0319 |
| -1.70 | 0.0472 | 0.0463 | 0.0454 | 0.0445 | 0.0436 | 0.0427 | 0.0418 | 0.0410 | 0.0402 | 0.0393 |
| -1.60 | 0.0575 | 0.0564 | 0.0553 | 0.0543 | 0.0532 | 0.0522 | 0.0512 | 0.0502 | 0.0492 | 0.0482 |
| -1.50 | 0.0695 | 0.0682 | 0.0670 | 0.0657 | 0.0645 | 0.0633 | 0.0621 | 0.0609 | 0.0598 | 0.0586 |
| -1.40 | 0.0834 | 0.0819 | 0.0805 | 0.0790 | 0.0776 | 0.0762 | 0.0748 | 0.0735 | 0.0721 | 0.0708 |
| -1.30 | 0.0994 | 0.0977 | 0.0960 | 0.0944 | 0.0927 | 0.0911 | 0.0895 | 0.0880 | 0.0864 | 0.0849 |
| -1.20 | 0.1175 | 0.1156 | 0.1137 | 0.1118 | 0.1100 | 0.1082 | 0.1064 | 0.1046 | 0.1028 | 0.1011 |
| -1.10 | 0.1379 | 0.1358 | 0.1337 | 0.1316 | 0.1295 | 0.1274 | 0.1254 | 0.1234 | 0.1214 | 0.1194 |
| -1.00 | 0.1607 | 0.1583 | 0.1560 | 0.1536 | 0.1513 | 0.1490 | 0.1468 | 0.1445 | 0.1423 | 0.1401 |
| -0.90 | 0.1859 | 0.1833 | 0.1807 | 0.1781 | 0.1756 | 0.1730 | 0.1705 | 0.1680 | 0.1656 | 0.1631 |
| -0.80 | 0.2135 | 0.2106 | 0.2078 | 0.2050 | 0.2022 | 0.1994 | 0.1967 | 0.1939 | 0.1912 | 0.1886 |
| -0.70 | 0.2434 | 0.2403 | 0.2372 | 0.2342 | 0.2311 | 0.2281 | 0.2252 | 0.2222 | 0.2193 | 0.2164 |
| -0.60 | 0.2754 | 0.2721 | 0.2688 | 0.2656 | 0.2623 | 0.2591 | 0.2559 | 0.2528 | 0.2496 | 0.2465 |
| -0.50 | 0.3095 | 0.3060 | 0.3025 | 0.2991 | 0.2956 | 0.2922 | 0.2888 | 0.2854 | 0.2821 | 0.2787 |
| -0.40 | 0.3453 | 0.3417 | 0.3380 | 0.3344 | 0.3308 | 0.3272 | 0.3236 | 0.3201 | 0.3165 | 0.3130 |
| -0.30 | 0.3826 | 0.3788 | 0.3751 | 0.3713 | 0.3675 | 0.3638 | 0.3601 | 0.3564 | 0.3527 | 0.3490 |
| -0.20 | 0.4211 | 0.4172 | 0.4133 | 0.4095 | 0.4056 | 0.4017 | 0.3979 | 0.3941 | 0.3902 | 0.3864 |
| -0.10 | 0.4603 | 0.4564 | 0.4524 | 0.4485 | 0.4446 | 0.4406 | 0.4367 | 0.4328 | 0.4289 | 0.4250 |
| 0.00 | 0.5000 | 0.4960 | 0.4921 | 0.4881 | 0.4841 | 0.4801 | 0.4762 | 0.4722 | 0.4683 | 0.4643 |
| 0.00 | 0.5000 | 0.5040 | 0.5079 | 0.5119 | 0.5159 | 0.5199 | 0.5238 | 0.5278 | 0.5317 | 0.5357 |
| 0.10 | 0.5397 | 0.5436 | 0.5476 | 0.5515 | 0.5554 | 0.5594 | 0.5633 | 0.5672 | 0.5711 | 0.5750 |
| 0.20 | 0.5789 | 0.5828 | 0.5867 | 0.5905 | 0.5944 | 0.5983 | 0.6021 | 0.6059 | 0.6098 | 0.6136 |
| 0.30 | 0.6174 | 0.6212 | 0.6249 | 0.6287 | 0.6325 | 0.6362 | 0.6399 | 0.6436 | 0.6473 | 0.6510 |
| 0.40 | 0.6547 | 0.6583 | 0.6620 | 0.6656 | 0.6692 | 0.6728 | 0.6764 | 0.6799 | 0.6835 | 0.6870 |
| 0.50 | 0.6905 | 0.6940 | 0.6975 | 0.7009 | 0.7044 | 0.7078 | 0.7112 | 0.7146 | 0.7179 | 0.7213 |
| 0.60 | 0.7246 | 0.7279 | 0.7312 | 0.7344 | 0.7377 | 0.7409 | 0.7441 | 0.7472 | 0.7504 | 0.7535 |
| 0.70 | 0.7566 | 0.7597 | 0.7628 | 0.7658 | 0.7689 | 0.7719 | 0.7748 | 0.7778 | 0.7807 | 0.7836 |
| 0.80 | 0.7865 | 0.7894 | 0.7922 | 0.7950 | 0.7978 | 0.8006 | 0.8033 | 0.8061 | 0.8088 | 0.8114 |
| 0.90 | 0.8141 | 0.8167 | 0.8193 | 0.8219 | 0.8244 | 0.8270 | 0.8295 | 0.8320 | 0.8344 | 0.8369 |
| 1.00 | 0.8393 | 0.8417 | 0.8440 | 0.8464 | 0.8487 | 0.8510 | 0.8532 | 0.8555 | 0.8577 | 0.8599 |
| 1.10 | 0.8621 | 0.8642 | 0.8663 | 0.8684 | 0.8705 | 0.8726 | 0.8746 | 0.8766 | 0.8786 | 0.8806 |
| 1.20 | 0.8825 | 0.8844 | 0.8863 | 0.8882 | 0.8900 | 0.8918 | 0.8936 | 0.8954 | 0.8972 | 0.8989 |
| 1.30 | 0.9006 | 0.9023 | 0.9040 | 0.9056 | 0.9073 | 0.9089 | 0.9105 | 0.9120 | 0.9136 | 0.9151 |
| 1.40 | 0.9166 | 0.9181 | 0.9195 | 0.9210 | 0.9224 | 0.9238 | 0.9252 | 0.9265 | 0.9279 | 0.9292 |
| 1.50 | 0.9305 | 0.9318 | 0.9330 | 0.9343 | 0.9355 | 0.9367 | 0.9379 | 0.9391 | 0.9402 | 0.9414 |
| 1.60 | 0.9425 | 0.9436 | 0.9447 | 0.9457 | 0.9468 | 0.9478 | 0.9488 | 0.9498 | 0.9508 | 0.9518 |
| 1.70 | 0.9528 | 0.9537 | 0.9546 | 0.9555 | 0.9564 | 0.9573 | 0.9582 | 0.9590 | 0.9598 | 0.9607 |
| 1.80 | 0.9615 | 0.9623 | 0.9630 | 0.9638 | 0.9646 | 0.9653 | 0.9660 | 0.9667 | 0.9674 | 0.9681 |
| 1.90 | 0.9688 | 0.9695 | 0.9701 | 0.9707 | 0.9714 | 0.9720 | 0.9726 | 0.9732 | 0.9738 | 0.9743 |
| 2.00 | 0.9749 | 0.9755 | 0.9760 | 0.9765 | 0.9770 | 0.9776 | 0.9781 | 0.9785 | 0.9790 | 0.9795 |
| 2.10 | 0.9800 | 0.9804 | 0.9809 | 0.9813 | 0.9817 | 0.9821 | 0.9825 | 0.9829 | 0.9833 | 0.9837 |
| 2.20 | 0.9841 | 0.9845 | 0.9848 | 0.9852 | 0.9855 | 0.9859 | 0.9862 | 0.9865 | 0.9868 | 0.9872 |
| 2.30 | 0.9875 | 0.9878 | 0.9881 | 0.9883 | 0.9886 | 0.9889 | 0.9892 | 0.9894 | 0.9897 | 0.9899 |
| 2.40 | 0.9902 | 0.9904 | 0.9907 | 0.9909 | 0.9911 | 0.9913 | 0.9916 | 0.9918 | 0.9920 | 0.9922 |
| 2.50 | 0.9924 | 0.9926 | 0.9927 | 0.9929 | 0.9931 | 0.9933 | 0.9935 | 0.9936 | 0.9938 | 0.9939 |
| 2.60 | 0.9941 | 0.9942 | 0.9944 | 0.9945 | 0.9947 | 0.9948 | 0.9950 | 0.9951 | 0.9952 | 0.9953 |
| 2.70 | 0.9955 | 0.9956 | 0.9957 | 0.9958 | 0.9959 | 0.9960 | 0.9961 | 0.9962 | 0.9963 | 0.9964 |
| 2.80 | 0.9965 | 0.9966 | 0.9967 | 0.9968 | 0.9969 | 0.9970 | 0.9971 | 0.9971 | 0.9972 | 0.9973 |
| 2.90 | 0.9974 | 0.9974 | 0.9975 | 0.9976 | 0.9976 | 0.9977 | 0.9978 | 0.9978 | 0.9979 | 0.9980 |
| 3.00 | 0.9980 | 0.9981 | 0.9981 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9984 | 0.9984 | 0.9985 |
| 3.10 | 0.9985 | 0.9986 | 0.9986 | 0.9986 | 0.9987 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9989 |
| 3.20 | 0.9989 | 0.9989 | 0.9989 | 0.9990 | 0.9990 | 0.9990 | 0.9991 | 0.9991 | 0.9991 | 0.9991 |
| 3.30 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9994 |
| 3.40 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 | 0.9995 |
| 3.50 | 0.9995 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9996 | 0.9997 |
| 3.60 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9997 | 0.9998 |