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 | 0.0035 | 0.0034 | 0.0034 | 0.0033 | 0.0033 | 0.0032 | 0.0032 | 0.0032 | 0.0031 | 0.0031 |
| -3.50 | 0.0040 | 0.0040 | 0.0039 | 0.0039 | 0.0038 | 0.0038 | 0.0037 | 0.0036 | 0.0036 | 0.0035 |
| -3.40 | 0.0047 | 0.0046 | 0.0045 | 0.0045 | 0.0044 | 0.0043 | 0.0043 | 0.0042 | 0.0042 | 0.0041 |
| -3.30 | 0.0054 | 0.0053 | 0.0053 | 0.0052 | 0.0051 | 0.0050 | 0.0050 | 0.0049 | 0.0048 | 0.0047 |
| -3.20 | 0.0063 | 0.0062 | 0.0061 | 0.0060 | 0.0059 | 0.0059 | 0.0058 | 0.0057 | 0.0056 | 0.0055 |
| -3.10 | 0.0073 | 0.0072 | 0.0071 | 0.0070 | 0.0069 | 0.0068 | 0.0067 | 0.0066 | 0.0065 | 0.0064 |
| -3.00 | 0.0085 | 0.0084 | 0.0083 | 0.0082 | 0.0080 | 0.0079 | 0.0078 | 0.0077 | 0.0076 | 0.0074 |
| -2.90 | 0.0099 | 0.0098 | 0.0096 | 0.0095 | 0.0094 | 0.0092 | 0.0091 | 0.0089 | 0.0088 | 0.0087 |
| -2.80 | 0.0116 | 0.0114 | 0.0112 | 0.0111 | 0.0109 | 0.0107 | 0.0106 | 0.0104 | 0.0103 | 0.0101 |
| -2.70 | 0.0135 | 0.0133 | 0.0131 | 0.0129 | 0.0127 | 0.0125 | 0.0123 | 0.0121 | 0.0120 | 0.0118 |
| -2.60 | 0.0158 | 0.0156 | 0.0153 | 0.0151 | 0.0149 | 0.0146 | 0.0144 | 0.0142 | 0.0140 | 0.0137 |
| -2.50 | 0.0185 | 0.0182 | 0.0179 | 0.0176 | 0.0174 | 0.0171 | 0.0168 | 0.0166 | 0.0163 | 0.0161 |
| -2.40 | 0.0216 | 0.0213 | 0.0209 | 0.0206 | 0.0203 | 0.0200 | 0.0197 | 0.0194 | 0.0191 | 0.0188 |
| -2.30 | 0.0252 | 0.0248 | 0.0245 | 0.0241 | 0.0237 | 0.0233 | 0.0230 | 0.0226 | 0.0223 | 0.0219 |
| -2.20 | 0.0295 | 0.0290 | 0.0286 | 0.0281 | 0.0277 | 0.0273 | 0.0269 | 0.0264 | 0.0260 | 0.0256 |
| -2.10 | 0.0345 | 0.0339 | 0.0334 | 0.0329 | 0.0324 | 0.0319 | 0.0314 | 0.0309 | 0.0304 | 0.0300 |
| -2.00 | 0.0403 | 0.0396 | 0.0390 | 0.0384 | 0.0378 | 0.0373 | 0.0367 | 0.0361 | 0.0356 | 0.0350 |
| -1.90 | 0.0470 | 0.0463 | 0.0456 | 0.0449 | 0.0442 | 0.0435 | 0.0428 | 0.0422 | 0.0415 | 0.0409 |
| -1.80 | 0.0548 | 0.0539 | 0.0531 | 0.0523 | 0.0515 | 0.0507 | 0.0500 | 0.0492 | 0.0485 | 0.0477 |
| -1.70 | 0.0638 | 0.0628 | 0.0619 | 0.0609 | 0.0600 | 0.0591 | 0.0582 | 0.0573 | 0.0565 | 0.0556 |
| -1.60 | 0.0741 | 0.0730 | 0.0719 | 0.0709 | 0.0698 | 0.0688 | 0.0677 | 0.0667 | 0.0657 | 0.0647 |
| -1.50 | 0.0860 | 0.0847 | 0.0835 | 0.0823 | 0.0811 | 0.0799 | 0.0787 | 0.0775 | 0.0764 | 0.0752 |
| -1.40 | 0.0995 | 0.0981 | 0.0967 | 0.0953 | 0.0939 | 0.0926 | 0.0912 | 0.0899 | 0.0886 | 0.0873 |
| -1.30 | 0.1149 | 0.1133 | 0.1117 | 0.1101 | 0.1085 | 0.1070 | 0.1055 | 0.1039 | 0.1025 | 0.1010 |
| -1.20 | 0.1322 | 0.1304 | 0.1286 | 0.1268 | 0.1251 | 0.1233 | 0.1216 | 0.1199 | 0.1182 | 0.1165 |
| -1.10 | 0.1517 | 0.1496 | 0.1476 | 0.1456 | 0.1436 | 0.1417 | 0.1397 | 0.1378 | 0.1359 | 0.1341 |
| -1.00 | 0.1733 | 0.1710 | 0.1688 | 0.1666 | 0.1644 | 0.1622 | 0.1600 | 0.1579 | 0.1558 | 0.1537 |
| -0.90 | 0.1972 | 0.1947 | 0.1922 | 0.1898 | 0.1874 | 0.1850 | 0.1826 | 0.1802 | 0.1779 | 0.1756 |
| -0.80 | 0.2234 | 0.2207 | 0.2180 | 0.2153 | 0.2126 | 0.2100 | 0.2074 | 0.2048 | 0.2023 | 0.1997 |
| -0.70 | 0.2519 | 0.2489 | 0.2460 | 0.2431 | 0.2402 | 0.2374 | 0.2345 | 0.2317 | 0.2289 | 0.2262 |
| -0.60 | 0.2826 | 0.2794 | 0.2763 | 0.2731 | 0.2700 | 0.2670 | 0.2639 | 0.2609 | 0.2578 | 0.2549 |
| -0.50 | 0.3153 | 0.3119 | 0.3086 | 0.3053 | 0.3019 | 0.2987 | 0.2954 | 0.2922 | 0.2889 | 0.2857 |
| -0.40 | 0.3498 | 0.3463 | 0.3428 | 0.3393 | 0.3358 | 0.3323 | 0.3289 | 0.3255 | 0.3220 | 0.3186 |
| -0.30 | 0.3859 | 0.3822 | 0.3786 | 0.3749 | 0.3713 | 0.3677 | 0.3641 | 0.3605 | 0.3569 | 0.3534 |
| -0.20 | 0.4232 | 0.4195 | 0.4157 | 0.4119 | 0.4082 | 0.4044 | 0.4007 | 0.3970 | 0.3933 | 0.3896 |
| -0.10 | 0.4614 | 0.4576 | 0.4537 | 0.4499 | 0.4461 | 0.4422 | 0.4384 | 0.4346 | 0.4308 | 0.4270 |
| 0.00 | 0.5000 | 0.4961 | 0.4923 | 0.4884 | 0.4845 | 0.4807 | 0.4768 | 0.4730 | 0.4691 | 0.4652 |
| 0.00 | 0.5000 | 0.5039 | 0.5077 | 0.5116 | 0.5155 | 0.5193 | 0.5232 | 0.5270 | 0.5309 | 0.5348 |
| 0.10 | 0.5386 | 0.5424 | 0.5463 | 0.5501 | 0.5539 | 0.5578 | 0.5616 | 0.5654 | 0.5692 | 0.5730 |
| 0.20 | 0.5768 | 0.5805 | 0.5843 | 0.5881 | 0.5918 | 0.5956 | 0.5993 | 0.6030 | 0.6067 | 0.6104 |
| 0.30 | 0.6141 | 0.6178 | 0.6214 | 0.6251 | 0.6287 | 0.6323 | 0.6359 | 0.6395 | 0.6431 | 0.6466 |
| 0.40 | 0.6502 | 0.6537 | 0.6572 | 0.6607 | 0.6642 | 0.6677 | 0.6711 | 0.6745 | 0.6780 | 0.6814 |
| 0.50 | 0.6847 | 0.6881 | 0.6914 | 0.6947 | 0.6981 | 0.7013 | 0.7046 | 0.7078 | 0.7111 | 0.7143 |
| 0.60 | 0.7174 | 0.7206 | 0.7237 | 0.7269 | 0.7300 | 0.7330 | 0.7361 | 0.7391 | 0.7422 | 0.7451 |
| 0.70 | 0.7481 | 0.7511 | 0.7540 | 0.7569 | 0.7598 | 0.7626 | 0.7655 | 0.7683 | 0.7711 | 0.7738 |
| 0.80 | 0.7766 | 0.7793 | 0.7820 | 0.7847 | 0.7874 | 0.7900 | 0.7926 | 0.7952 | 0.7977 | 0.8003 |
| 0.90 | 0.8028 | 0.8053 | 0.8078 | 0.8102 | 0.8126 | 0.8150 | 0.8174 | 0.8198 | 0.8221 | 0.8244 |
| 1.00 | 0.8267 | 0.8290 | 0.8312 | 0.8334 | 0.8356 | 0.8378 | 0.8400 | 0.8421 | 0.8442 | 0.8463 |
| 1.10 | 0.8483 | 0.8504 | 0.8524 | 0.8544 | 0.8564 | 0.8583 | 0.8603 | 0.8622 | 0.8641 | 0.8659 |
| 1.20 | 0.8678 | 0.8696 | 0.8714 | 0.8732 | 0.8749 | 0.8767 | 0.8784 | 0.8801 | 0.8818 | 0.8835 |
| 1.30 | 0.8851 | 0.8867 | 0.8883 | 0.8899 | 0.8915 | 0.8930 | 0.8945 | 0.8961 | 0.8975 | 0.8990 |
| 1.40 | 0.9005 | 0.9019 | 0.9033 | 0.9047 | 0.9061 | 0.9074 | 0.9088 | 0.9101 | 0.9114 | 0.9127 |
| 1.50 | 0.9140 | 0.9153 | 0.9165 | 0.9177 | 0.9189 | 0.9201 | 0.9213 | 0.9225 | 0.9236 | 0.9248 |
| 1.60 | 0.9259 | 0.9270 | 0.9281 | 0.9291 | 0.9302 | 0.9312 | 0.9323 | 0.9333 | 0.9343 | 0.9353 |
| 1.70 | 0.9362 | 0.9372 | 0.9381 | 0.9391 | 0.9400 | 0.9409 | 0.9418 | 0.9427 | 0.9435 | 0.9444 |
| 1.80 | 0.9452 | 0.9461 | 0.9469 | 0.9477 | 0.9485 | 0.9493 | 0.9500 | 0.9508 | 0.9515 | 0.9523 |
| 1.90 | 0.9530 | 0.9537 | 0.9544 | 0.9551 | 0.9558 | 0.9565 | 0.9572 | 0.9578 | 0.9585 | 0.9591 |
| 2.00 | 0.9597 | 0.9604 | 0.9610 | 0.9616 | 0.9622 | 0.9627 | 0.9633 | 0.9639 | 0.9644 | 0.9650 |
| 2.10 | 0.9655 | 0.9661 | 0.9666 | 0.9671 | 0.9676 | 0.9681 | 0.9686 | 0.9691 | 0.9696 | 0.9700 |
| 2.20 | 0.9705 | 0.9710 | 0.9714 | 0.9719 | 0.9723 | 0.9727 | 0.9731 | 0.9736 | 0.9740 | 0.9744 |
| 2.30 | 0.9748 | 0.9752 | 0.9755 | 0.9759 | 0.9763 | 0.9767 | 0.9770 | 0.9774 | 0.9777 | 0.9781 |
| 2.40 | 0.9784 | 0.9787 | 0.9791 | 0.9794 | 0.9797 | 0.9800 | 0.9803 | 0.9806 | 0.9809 | 0.9812 |
| 2.50 | 0.9815 | 0.9818 | 0.9821 | 0.9824 | 0.9826 | 0.9829 | 0.9832 | 0.9834 | 0.9837 | 0.9839 |
| 2.60 | 0.9842 | 0.9844 | 0.9847 | 0.9849 | 0.9851 | 0.9854 | 0.9856 | 0.9858 | 0.9860 | 0.9863 |
| 2.70 | 0.9865 | 0.9867 | 0.9869 | 0.9871 | 0.9873 | 0.9875 | 0.9877 | 0.9879 | 0.9880 | 0.9882 |
| 2.80 | 0.9884 | 0.9886 | 0.9888 | 0.9889 | 0.9891 | 0.9893 | 0.9894 | 0.9896 | 0.9897 | 0.9899 |
| 2.90 | 0.9901 | 0.9902 | 0.9904 | 0.9905 | 0.9906 | 0.9908 | 0.9909 | 0.9911 | 0.9912 | 0.9913 |
| 3.00 | 0.9915 | 0.9916 | 0.9917 | 0.9918 | 0.9920 | 0.9921 | 0.9922 | 0.9923 | 0.9924 | 0.9926 |
| 3.10 | 0.9927 | 0.9928 | 0.9929 | 0.9930 | 0.9931 | 0.9932 | 0.9933 | 0.9934 | 0.9935 | 0.9936 |
| 3.20 | 0.9937 | 0.9938 | 0.9939 | 0.9940 | 0.9941 | 0.9941 | 0.9942 | 0.9943 | 0.9944 | 0.9945 |
| 3.30 | 0.9946 | 0.9947 | 0.9947 | 0.9948 | 0.9949 | 0.9950 | 0.9950 | 0.9951 | 0.9952 | 0.9953 |
| 3.40 | 0.9953 | 0.9954 | 0.9955 | 0.9955 | 0.9956 | 0.9957 | 0.9957 | 0.9958 | 0.9958 | 0.9959 |
| 3.50 | 0.9960 | 0.9960 | 0.9961 | 0.9961 | 0.9962 | 0.9962 | 0.9963 | 0.9964 | 0.9964 | 0.9965 |
| 3.60 | 0.9965 | 0.9966 | 0.9966 | 0.9967 | 0.9967 | 0.9968 | 0.9968 | 0.9968 | 0.9969 | 0.9969 |