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 | 0.0012 | 0.0012 | 0.0011 | 0.0011 | 0.0011 | 0.0011 | 0.0011 | 0.0010 | 0.0010 | 0.0010 |
| -3.50 | 0.0015 | 0.0015 | 0.0014 | 0.0014 | 0.0014 | 0.0013 | 0.0013 | 0.0013 | 0.0013 | 0.0012 |
| -3.40 | 0.0018 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0016 | 0.0016 | 0.0016 | 0.0015 | 0.0015 |
| -3.30 | 0.0023 | 0.0022 | 0.0022 | 0.0021 | 0.0021 | 0.0020 | 0.0020 | 0.0019 | 0.0019 | 0.0019 |
| -3.20 | 0.0028 | 0.0027 | 0.0027 | 0.0026 | 0.0026 | 0.0025 | 0.0025 | 0.0024 | 0.0024 | 0.0023 |
| -3.10 | 0.0034 | 0.0034 | 0.0033 | 0.0032 | 0.0032 | 0.0031 | 0.0030 | 0.0030 | 0.0029 | 0.0028 |
| -3.00 | 0.0042 | 0.0042 | 0.0041 | 0.0040 | 0.0039 | 0.0038 | 0.0037 | 0.0037 | 0.0036 | 0.0035 |
| -2.90 | 0.0052 | 0.0051 | 0.0050 | 0.0049 | 0.0048 | 0.0047 | 0.0046 | 0.0045 | 0.0044 | 0.0043 |
| -2.80 | 0.0064 | 0.0063 | 0.0062 | 0.0060 | 0.0059 | 0.0058 | 0.0057 | 0.0056 | 0.0054 | 0.0053 |
| -2.70 | 0.0079 | 0.0077 | 0.0076 | 0.0074 | 0.0073 | 0.0071 | 0.0070 | 0.0068 | 0.0067 | 0.0066 |
| -2.60 | 0.0097 | 0.0095 | 0.0093 | 0.0091 | 0.0089 | 0.0087 | 0.0086 | 0.0084 | 0.0082 | 0.0080 |
| -2.50 | 0.0118 | 0.0116 | 0.0114 | 0.0111 | 0.0109 | 0.0107 | 0.0105 | 0.0103 | 0.0101 | 0.0099 |
| -2.40 | 0.0145 | 0.0142 | 0.0139 | 0.0136 | 0.0134 | 0.0131 | 0.0128 | 0.0126 | 0.0123 | 0.0121 |
| -2.30 | 0.0176 | 0.0173 | 0.0169 | 0.0166 | 0.0163 | 0.0160 | 0.0157 | 0.0153 | 0.0150 | 0.0148 |
| -2.20 | 0.0214 | 0.0210 | 0.0206 | 0.0202 | 0.0198 | 0.0194 | 0.0191 | 0.0187 | 0.0183 | 0.0180 |
| -2.10 | 0.0260 | 0.0255 | 0.0250 | 0.0245 | 0.0241 | 0.0236 | 0.0231 | 0.0227 | 0.0223 | 0.0218 |
| -2.00 | 0.0314 | 0.0308 | 0.0302 | 0.0297 | 0.0291 | 0.0286 | 0.0280 | 0.0275 | 0.0270 | 0.0265 |
| -1.90 | 0.0378 | 0.0371 | 0.0364 | 0.0358 | 0.0351 | 0.0345 | 0.0338 | 0.0332 | 0.0326 | 0.0320 |
| -1.80 | 0.0454 | 0.0446 | 0.0438 | 0.0430 | 0.0422 | 0.0414 | 0.0407 | 0.0399 | 0.0392 | 0.0385 |
| -1.70 | 0.0542 | 0.0533 | 0.0524 | 0.0514 | 0.0505 | 0.0496 | 0.0488 | 0.0479 | 0.0470 | 0.0462 |
| -1.60 | 0.0646 | 0.0635 | 0.0624 | 0.0613 | 0.0603 | 0.0592 | 0.0582 | 0.0572 | 0.0562 | 0.0552 |
| -1.50 | 0.0765 | 0.0753 | 0.0740 | 0.0728 | 0.0716 | 0.0703 | 0.0692 | 0.0680 | 0.0668 | 0.0657 |
| -1.40 | 0.0903 | 0.0888 | 0.0874 | 0.0860 | 0.0846 | 0.0832 | 0.0818 | 0.0805 | 0.0791 | 0.0778 |
| -1.30 | 0.1060 | 0.1043 | 0.1027 | 0.1011 | 0.0995 | 0.0979 | 0.0963 | 0.0948 | 0.0933 | 0.0918 |
| -1.20 | 0.1238 | 0.1219 | 0.1201 | 0.1182 | 0.1164 | 0.1146 | 0.1129 | 0.1111 | 0.1094 | 0.1077 |
| -1.10 | 0.1438 | 0.1417 | 0.1396 | 0.1376 | 0.1355 | 0.1335 | 0.1315 | 0.1296 | 0.1276 | 0.1257 |
| -1.00 | 0.1661 | 0.1638 | 0.1615 | 0.1592 | 0.1569 | 0.1547 | 0.1524 | 0.1502 | 0.1481 | 0.1459 |
| -0.90 | 0.1907 | 0.1882 | 0.1856 | 0.1831 | 0.1806 | 0.1781 | 0.1757 | 0.1732 | 0.1708 | 0.1685 |
| -0.80 | 0.2177 | 0.2149 | 0.2121 | 0.2094 | 0.2066 | 0.2039 | 0.2012 | 0.1986 | 0.1959 | 0.1933 |
| -0.70 | 0.2470 | 0.2440 | 0.2410 | 0.2380 | 0.2350 | 0.2321 | 0.2292 | 0.2263 | 0.2234 | 0.2205 |
| -0.60 | 0.2785 | 0.2752 | 0.2720 | 0.2688 | 0.2656 | 0.2625 | 0.2593 | 0.2562 | 0.2531 | 0.2500 |
| -0.50 | 0.3119 | 0.3085 | 0.3051 | 0.3017 | 0.2983 | 0.2950 | 0.2916 | 0.2883 | 0.2850 | 0.2817 |
| -0.40 | 0.3472 | 0.3436 | 0.3400 | 0.3365 | 0.3329 | 0.3294 | 0.3259 | 0.3223 | 0.3189 | 0.3154 |
| -0.30 | 0.3840 | 0.3803 | 0.3766 | 0.3728 | 0.3691 | 0.3655 | 0.3618 | 0.3581 | 0.3545 | 0.3508 |
| -0.20 | 0.4220 | 0.4182 | 0.4143 | 0.4105 | 0.4067 | 0.4029 | 0.3991 | 0.3953 | 0.3915 | 0.3878 |
| -0.10 | 0.4608 | 0.4569 | 0.4530 | 0.4491 | 0.4452 | 0.4413 | 0.4374 | 0.4336 | 0.4297 | 0.4258 |
| 0.00 | 0.5000 | 0.4961 | 0.4921 | 0.4882 | 0.4843 | 0.4804 | 0.4764 | 0.4725 | 0.4686 | 0.4647 |
| 0.00 | 0.5000 | 0.5039 | 0.5079 | 0.5118 | 0.5157 | 0.5196 | 0.5236 | 0.5275 | 0.5314 | 0.5353 |
| 0.10 | 0.5392 | 0.5431 | 0.5470 | 0.5509 | 0.5548 | 0.5587 | 0.5626 | 0.5664 | 0.5703 | 0.5742 |
| 0.20 | 0.5780 | 0.5818 | 0.5857 | 0.5895 | 0.5933 | 0.5971 | 0.6009 | 0.6047 | 0.6085 | 0.6122 |
| 0.30 | 0.6160 | 0.6197 | 0.6234 | 0.6272 | 0.6309 | 0.6345 | 0.6382 | 0.6419 | 0.6455 | 0.6492 |
| 0.40 | 0.6528 | 0.6564 | 0.6600 | 0.6635 | 0.6671 | 0.6706 | 0.6741 | 0.6777 | 0.6811 | 0.6846 |
| 0.50 | 0.6881 | 0.6915 | 0.6949 | 0.6983 | 0.7017 | 0.7050 | 0.7084 | 0.7117 | 0.7150 | 0.7183 |
| 0.60 | 0.7215 | 0.7248 | 0.7280 | 0.7312 | 0.7344 | 0.7375 | 0.7407 | 0.7438 | 0.7469 | 0.7500 |
| 0.70 | 0.7530 | 0.7560 | 0.7590 | 0.7620 | 0.7650 | 0.7679 | 0.7708 | 0.7737 | 0.7766 | 0.7795 |
| 0.80 | 0.7823 | 0.7851 | 0.7879 | 0.7906 | 0.7934 | 0.7961 | 0.7988 | 0.8014 | 0.8041 | 0.8067 |
| 0.90 | 0.8093 | 0.8118 | 0.8144 | 0.8169 | 0.8194 | 0.8219 | 0.8243 | 0.8268 | 0.8292 | 0.8315 |
| 1.00 | 0.8339 | 0.8362 | 0.8385 | 0.8408 | 0.8431 | 0.8453 | 0.8476 | 0.8498 | 0.8519 | 0.8541 |
| 1.10 | 0.8562 | 0.8583 | 0.8604 | 0.8624 | 0.8645 | 0.8665 | 0.8685 | 0.8704 | 0.8724 | 0.8743 |
| 1.20 | 0.8762 | 0.8781 | 0.8799 | 0.8818 | 0.8836 | 0.8854 | 0.8871 | 0.8889 | 0.8906 | 0.8923 |
| 1.30 | 0.8940 | 0.8957 | 0.8973 | 0.8989 | 0.9005 | 0.9021 | 0.9037 | 0.9052 | 0.9067 | 0.9082 |
| 1.40 | 0.9097 | 0.9112 | 0.9126 | 0.9140 | 0.9154 | 0.9168 | 0.9182 | 0.9195 | 0.9209 | 0.9222 |
| 1.50 | 0.9235 | 0.9247 | 0.9260 | 0.9272 | 0.9284 | 0.9297 | 0.9308 | 0.9320 | 0.9332 | 0.9343 |
| 1.60 | 0.9354 | 0.9365 | 0.9376 | 0.9387 | 0.9397 | 0.9408 | 0.9418 | 0.9428 | 0.9438 | 0.9448 |
| 1.70 | 0.9458 | 0.9467 | 0.9476 | 0.9486 | 0.9495 | 0.9504 | 0.9512 | 0.9521 | 0.9530 | 0.9538 |
| 1.80 | 0.9546 | 0.9554 | 0.9562 | 0.9570 | 0.9578 | 0.9586 | 0.9593 | 0.9601 | 0.9608 | 0.9615 |
| 1.90 | 0.9622 | 0.9629 | 0.9636 | 0.9642 | 0.9649 | 0.9655 | 0.9662 | 0.9668 | 0.9674 | 0.9680 |
| 2.00 | 0.9686 | 0.9692 | 0.9698 | 0.9703 | 0.9709 | 0.9714 | 0.9720 | 0.9725 | 0.9730 | 0.9735 |
| 2.10 | 0.9740 | 0.9745 | 0.9750 | 0.9755 | 0.9759 | 0.9764 | 0.9769 | 0.9773 | 0.9777 | 0.9782 |
| 2.20 | 0.9786 | 0.9790 | 0.9794 | 0.9798 | 0.9802 | 0.9806 | 0.9809 | 0.9813 | 0.9817 | 0.9820 |
| 2.30 | 0.9824 | 0.9827 | 0.9831 | 0.9834 | 0.9837 | 0.9840 | 0.9843 | 0.9847 | 0.9850 | 0.9852 |
| 2.40 | 0.9855 | 0.9858 | 0.9861 | 0.9864 | 0.9866 | 0.9869 | 0.9872 | 0.9874 | 0.9877 | 0.9879 |
| 2.50 | 0.9882 | 0.9884 | 0.9886 | 0.9889 | 0.9891 | 0.9893 | 0.9895 | 0.9897 | 0.9899 | 0.9901 |
| 2.60 | 0.9903 | 0.9905 | 0.9907 | 0.9909 | 0.9911 | 0.9913 | 0.9914 | 0.9916 | 0.9918 | 0.9920 |
| 2.70 | 0.9921 | 0.9923 | 0.9924 | 0.9926 | 0.9927 | 0.9929 | 0.9930 | 0.9932 | 0.9933 | 0.9934 |
| 2.80 | 0.9936 | 0.9937 | 0.9938 | 0.9940 | 0.9941 | 0.9942 | 0.9943 | 0.9944 | 0.9946 | 0.9947 |
| 2.90 | 0.9948 | 0.9949 | 0.9950 | 0.9951 | 0.9952 | 0.9953 | 0.9954 | 0.9955 | 0.9956 | 0.9957 |
| 3.00 | 0.9958 | 0.9958 | 0.9959 | 0.9960 | 0.9961 | 0.9962 | 0.9963 | 0.9963 | 0.9964 | 0.9965 |
| 3.10 | 0.9966 | 0.9966 | 0.9967 | 0.9968 | 0.9968 | 0.9969 | 0.9970 | 0.9970 | 0.9971 | 0.9972 |
| 3.20 | 0.9972 | 0.9973 | 0.9973 | 0.9974 | 0.9974 | 0.9975 | 0.9975 | 0.9976 | 0.9976 | 0.9977 |
| 3.30 | 0.9977 | 0.9978 | 0.9978 | 0.9979 | 0.9979 | 0.9980 | 0.9980 | 0.9981 | 0.9981 | 0.9981 |
| 3.40 | 0.9982 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9984 | 0.9984 | 0.9984 | 0.9985 | 0.9985 |
| 3.50 | 0.9985 | 0.9985 | 0.9986 | 0.9986 | 0.9986 | 0.9987 | 0.9987 | 0.9987 | 0.9987 | 0.9988 |
| 3.60 | 0.9988 | 0.9988 | 0.9989 | 0.9989 | 0.9989 | 0.9989 | 0.9989 | 0.9990 | 0.9990 | 0.9990 |