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 | 0.0007 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0006 | 0.0005 | 0.0005 | 0.0005 |
| -3.50 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 | 0.0007 | 0.0007 | 0.0007 | 0.0007 |
| -3.40 | 0.0011 | 0.0011 | 0.0010 | 0.0010 | 0.0010 | 0.0010 | 0.0009 | 0.0009 | 0.0009 | 0.0009 |
| -3.30 | 0.0014 | 0.0014 | 0.0013 | 0.0013 | 0.0013 | 0.0012 | 0.0012 | 0.0012 | 0.0011 | 0.0011 |
| -3.20 | 0.0018 | 0.0018 | 0.0017 | 0.0017 | 0.0016 | 0.0016 | 0.0016 | 0.0015 | 0.0015 | 0.0014 |
| -3.10 | 0.0023 | 0.0022 | 0.0022 | 0.0021 | 0.0021 | 0.0020 | 0.0020 | 0.0019 | 0.0019 | 0.0018 |
| -3.00 | 0.0029 | 0.0029 | 0.0028 | 0.0027 | 0.0027 | 0.0026 | 0.0025 | 0.0025 | 0.0024 | 0.0024 |
| -2.90 | 0.0037 | 0.0037 | 0.0036 | 0.0035 | 0.0034 | 0.0033 | 0.0032 | 0.0032 | 0.0031 | 0.0030 |
| -2.80 | 0.0048 | 0.0046 | 0.0045 | 0.0044 | 0.0043 | 0.0042 | 0.0041 | 0.0040 | 0.0039 | 0.0038 |
| -2.70 | 0.0060 | 0.0059 | 0.0057 | 0.0056 | 0.0055 | 0.0054 | 0.0052 | 0.0051 | 0.0050 | 0.0049 |
| -2.60 | 0.0076 | 0.0074 | 0.0072 | 0.0071 | 0.0069 | 0.0068 | 0.0066 | 0.0065 | 0.0063 | 0.0062 |
| -2.50 | 0.0095 | 0.0093 | 0.0091 | 0.0089 | 0.0087 | 0.0085 | 0.0083 | 0.0081 | 0.0079 | 0.0078 |
| -2.40 | 0.0119 | 0.0117 | 0.0114 | 0.0112 | 0.0109 | 0.0107 | 0.0104 | 0.0102 | 0.0100 | 0.0097 |
| -2.30 | 0.0149 | 0.0145 | 0.0142 | 0.0139 | 0.0136 | 0.0133 | 0.0130 | 0.0127 | 0.0125 | 0.0122 |
| -2.20 | 0.0184 | 0.0181 | 0.0177 | 0.0173 | 0.0169 | 0.0166 | 0.0162 | 0.0159 | 0.0155 | 0.0152 |
| -2.10 | 0.0228 | 0.0223 | 0.0219 | 0.0214 | 0.0210 | 0.0205 | 0.0201 | 0.0197 | 0.0193 | 0.0188 |
| -2.00 | 0.0280 | 0.0275 | 0.0269 | 0.0264 | 0.0258 | 0.0253 | 0.0248 | 0.0243 | 0.0238 | 0.0233 |
| -1.90 | 0.0343 | 0.0336 | 0.0329 | 0.0323 | 0.0316 | 0.0310 | 0.0304 | 0.0298 | 0.0292 | 0.0286 |
| -1.80 | 0.0417 | 0.0409 | 0.0401 | 0.0394 | 0.0386 | 0.0379 | 0.0371 | 0.0364 | 0.0357 | 0.0350 |
| -1.70 | 0.0505 | 0.0496 | 0.0487 | 0.0477 | 0.0468 | 0.0460 | 0.0451 | 0.0442 | 0.0434 | 0.0426 |
| -1.60 | 0.0608 | 0.0597 | 0.0586 | 0.0576 | 0.0565 | 0.0555 | 0.0545 | 0.0535 | 0.0525 | 0.0515 |
| -1.50 | 0.0728 | 0.0716 | 0.0703 | 0.0690 | 0.0678 | 0.0666 | 0.0654 | 0.0643 | 0.0631 | 0.0620 |
| -1.40 | 0.0867 | 0.0852 | 0.0837 | 0.0823 | 0.0809 | 0.0795 | 0.0781 | 0.0768 | 0.0754 | 0.0741 |
| -1.30 | 0.1025 | 0.1008 | 0.0992 | 0.0975 | 0.0959 | 0.0943 | 0.0928 | 0.0912 | 0.0897 | 0.0882 |
| -1.20 | 0.1205 | 0.1186 | 0.1167 | 0.1149 | 0.1130 | 0.1112 | 0.1094 | 0.1077 | 0.1059 | 0.1042 |
| -1.10 | 0.1407 | 0.1386 | 0.1365 | 0.1344 | 0.1323 | 0.1303 | 0.1283 | 0.1263 | 0.1243 | 0.1224 |
| -1.00 | 0.1633 | 0.1609 | 0.1586 | 0.1562 | 0.1540 | 0.1517 | 0.1494 | 0.1472 | 0.1450 | 0.1429 |
| -0.90 | 0.1882 | 0.1856 | 0.1830 | 0.1805 | 0.1779 | 0.1754 | 0.1729 | 0.1705 | 0.1681 | 0.1656 |
| -0.80 | 0.2155 | 0.2126 | 0.2098 | 0.2070 | 0.2043 | 0.2015 | 0.1988 | 0.1961 | 0.1935 | 0.1908 |
| -0.70 | 0.2451 | 0.2420 | 0.2390 | 0.2360 | 0.2330 | 0.2300 | 0.2270 | 0.2241 | 0.2212 | 0.2183 |
| -0.60 | 0.2769 | 0.2736 | 0.2703 | 0.2671 | 0.2639 | 0.2607 | 0.2575 | 0.2544 | 0.2513 | 0.2482 |
| -0.50 | 0.3106 | 0.3072 | 0.3037 | 0.3003 | 0.2969 | 0.2935 | 0.2901 | 0.2868 | 0.2835 | 0.2801 |
| -0.40 | 0.3462 | 0.3426 | 0.3390 | 0.3354 | 0.3318 | 0.3282 | 0.3247 | 0.3211 | 0.3176 | 0.3141 |
| -0.30 | 0.3833 | 0.3795 | 0.3758 | 0.3720 | 0.3683 | 0.3646 | 0.3609 | 0.3572 | 0.3535 | 0.3499 |
| -0.20 | 0.4215 | 0.4177 | 0.4138 | 0.4099 | 0.4061 | 0.4023 | 0.3985 | 0.3946 | 0.3908 | 0.3871 |
| -0.10 | 0.4606 | 0.4566 | 0.4527 | 0.4488 | 0.4449 | 0.4410 | 0.4371 | 0.4332 | 0.4293 | 0.4254 |
| 0.00 | 0.5000 | 0.4960 | 0.4921 | 0.4881 | 0.4842 | 0.4803 | 0.4763 | 0.4724 | 0.4684 | 0.4645 |
| 0.00 | 0.5000 | 0.5040 | 0.5079 | 0.5119 | 0.5158 | 0.5197 | 0.5237 | 0.5276 | 0.5316 | 0.5355 |
| 0.10 | 0.5394 | 0.5434 | 0.5473 | 0.5512 | 0.5551 | 0.5590 | 0.5629 | 0.5668 | 0.5707 | 0.5746 |
| 0.20 | 0.5785 | 0.5823 | 0.5862 | 0.5901 | 0.5939 | 0.5977 | 0.6015 | 0.6054 | 0.6092 | 0.6129 |
| 0.30 | 0.6167 | 0.6205 | 0.6242 | 0.6280 | 0.6317 | 0.6354 | 0.6391 | 0.6428 | 0.6465 | 0.6501 |
| 0.40 | 0.6538 | 0.6574 | 0.6610 | 0.6646 | 0.6682 | 0.6718 | 0.6753 | 0.6789 | 0.6824 | 0.6859 |
| 0.50 | 0.6894 | 0.6928 | 0.6963 | 0.6997 | 0.7031 | 0.7065 | 0.7099 | 0.7132 | 0.7165 | 0.7199 |
| 0.60 | 0.7231 | 0.7264 | 0.7297 | 0.7329 | 0.7361 | 0.7393 | 0.7425 | 0.7456 | 0.7487 | 0.7518 |
| 0.70 | 0.7549 | 0.7580 | 0.7610 | 0.7640 | 0.7670 | 0.7700 | 0.7730 | 0.7759 | 0.7788 | 0.7817 |
| 0.80 | 0.7845 | 0.7874 | 0.7902 | 0.7930 | 0.7957 | 0.7985 | 0.8012 | 0.8039 | 0.8065 | 0.8092 |
| 0.90 | 0.8118 | 0.8144 | 0.8170 | 0.8195 | 0.8221 | 0.8246 | 0.8271 | 0.8295 | 0.8319 | 0.8344 |
| 1.00 | 0.8367 | 0.8391 | 0.8414 | 0.8438 | 0.8460 | 0.8483 | 0.8506 | 0.8528 | 0.8550 | 0.8571 |
| 1.10 | 0.8593 | 0.8614 | 0.8635 | 0.8656 | 0.8677 | 0.8697 | 0.8717 | 0.8737 | 0.8757 | 0.8776 |
| 1.20 | 0.8795 | 0.8814 | 0.8833 | 0.8851 | 0.8870 | 0.8888 | 0.8906 | 0.8923 | 0.8941 | 0.8958 |
| 1.30 | 0.8975 | 0.8992 | 0.9008 | 0.9025 | 0.9041 | 0.9057 | 0.9072 | 0.9088 | 0.9103 | 0.9118 |
| 1.40 | 0.9133 | 0.9148 | 0.9163 | 0.9177 | 0.9191 | 0.9205 | 0.9219 | 0.9232 | 0.9246 | 0.9259 |
| 1.50 | 0.9272 | 0.9284 | 0.9297 | 0.9310 | 0.9322 | 0.9334 | 0.9346 | 0.9357 | 0.9369 | 0.9380 |
| 1.60 | 0.9392 | 0.9403 | 0.9414 | 0.9424 | 0.9435 | 0.9445 | 0.9455 | 0.9465 | 0.9475 | 0.9485 |
| 1.70 | 0.9495 | 0.9504 | 0.9513 | 0.9523 | 0.9532 | 0.9540 | 0.9549 | 0.9558 | 0.9566 | 0.9574 |
| 1.80 | 0.9583 | 0.9591 | 0.9599 | 0.9606 | 0.9614 | 0.9621 | 0.9629 | 0.9636 | 0.9643 | 0.9650 |
| 1.90 | 0.9657 | 0.9664 | 0.9671 | 0.9677 | 0.9684 | 0.9690 | 0.9696 | 0.9702 | 0.9708 | 0.9714 |
| 2.00 | 0.9720 | 0.9725 | 0.9731 | 0.9736 | 0.9742 | 0.9747 | 0.9752 | 0.9757 | 0.9762 | 0.9767 |
| 2.10 | 0.9772 | 0.9777 | 0.9781 | 0.9786 | 0.9790 | 0.9795 | 0.9799 | 0.9803 | 0.9807 | 0.9812 |
| 2.20 | 0.9816 | 0.9819 | 0.9823 | 0.9827 | 0.9831 | 0.9834 | 0.9838 | 0.9841 | 0.9845 | 0.9848 |
| 2.30 | 0.9851 | 0.9855 | 0.9858 | 0.9861 | 0.9864 | 0.9867 | 0.9870 | 0.9873 | 0.9875 | 0.9878 |
| 2.40 | 0.9881 | 0.9883 | 0.9886 | 0.9888 | 0.9891 | 0.9893 | 0.9896 | 0.9898 | 0.9900 | 0.9903 |
| 2.50 | 0.9905 | 0.9907 | 0.9909 | 0.9911 | 0.9913 | 0.9915 | 0.9917 | 0.9919 | 0.9921 | 0.9922 |
| 2.60 | 0.9924 | 0.9926 | 0.9928 | 0.9929 | 0.9931 | 0.9932 | 0.9934 | 0.9935 | 0.9937 | 0.9938 |
| 2.70 | 0.9940 | 0.9941 | 0.9943 | 0.9944 | 0.9945 | 0.9946 | 0.9948 | 0.9949 | 0.9950 | 0.9951 |
| 2.80 | 0.9952 | 0.9954 | 0.9955 | 0.9956 | 0.9957 | 0.9958 | 0.9959 | 0.9960 | 0.9961 | 0.9962 |
| 2.90 | 0.9963 | 0.9963 | 0.9964 | 0.9965 | 0.9966 | 0.9967 | 0.9968 | 0.9968 | 0.9969 | 0.9970 |
| 3.00 | 0.9971 | 0.9971 | 0.9972 | 0.9973 | 0.9973 | 0.9974 | 0.9975 | 0.9975 | 0.9976 | 0.9976 |
| 3.10 | 0.9977 | 0.9978 | 0.9978 | 0.9979 | 0.9979 | 0.9980 | 0.9980 | 0.9981 | 0.9981 | 0.9982 |
| 3.20 | 0.9982 | 0.9982 | 0.9983 | 0.9983 | 0.9984 | 0.9984 | 0.9984 | 0.9985 | 0.9985 | 0.9986 |
| 3.30 | 0.9986 | 0.9986 | 0.9987 | 0.9987 | 0.9987 | 0.9988 | 0.9988 | 0.9988 | 0.9989 | 0.9989 |
| 3.40 | 0.9989 | 0.9989 | 0.9990 | 0.9990 | 0.9990 | 0.9990 | 0.9991 | 0.9991 | 0.9991 | 0.9991 |
| 3.50 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9992 | 0.9993 | 0.9993 | 0.9993 | 0.9993 | 0.9993 |
| 3.60 | 0.9993 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9994 | 0.9995 | 0.9995 | 0.9995 |