Student's T for 40 Degrees of Freedom

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	0.0004	0.0004	0.0004	0.0004	0.0004	0.0004	0.0004	0.0004	0.0003	0.0003
-3.50	0.0006	0.0006	0.0005	0.0005	0.0005	0.0005	0.0005	0.0005	0.0005	0.0004
-3.40	0.0008	0.0007	0.0007	0.0007	0.0007	0.0007	0.0006	0.0006	0.0006	0.0006
-3.30	0.0010	0.0010	0.0010	0.0009	0.0009	0.0009	0.0009	0.0008	0.0008	0.0008
-3.20	0.0013	0.0013	0.0013	0.0012	0.0012	0.0012	0.0011	0.0011	0.0011	0.0010
-3.10	0.0018	0.0017	0.0017	0.0016	0.0016	0.0015	0.0015	0.0015	0.0014	0.0014
-3.00	0.0023	0.0023	0.0022	0.0021	0.0021	0.0020	0.0020	0.0019	0.0019	0.0018
-2.90	0.0030	0.0029	0.0029	0.0028	0.0027	0.0026	0.0026	0.0025	0.0024	0.0024
-2.80	0.0039	0.0038	0.0037	0.0036	0.0035	0.0034	0.0034	0.0033	0.0032	0.0031
-2.70	0.0051	0.0049	0.0048	0.0047	0.0046	0.0045	0.0043	0.0042	0.0041	0.0040
-2.60	0.0065	0.0063	0.0062	0.0060	0.0059	0.0057	0.0056	0.0055	0.0053	0.0052
-2.50	0.0083	0.0081	0.0079	0.0077	0.0075	0.0074	0.0072	0.0070	0.0068	0.0067
-2.40	0.0106	0.0103	0.0101	0.0098	0.0096	0.0094	0.0092	0.0089	0.0087	0.0085
-2.30	0.0134	0.0131	0.0128	0.0125	0.0122	0.0119	0.0116	0.0113	0.0111	0.0108
-2.20	0.0168	0.0164	0.0161	0.0157	0.0154	0.0150	0.0147	0.0143	0.0140	0.0137
-2.10	0.0210	0.0206	0.0201	0.0197	0.0193	0.0188	0.0184	0.0180	0.0176	0.0172
-2.00	0.0262	0.0256	0.0251	0.0245	0.0240	0.0235	0.0230	0.0225	0.0220	0.0215
-1.90	0.0323	0.0317	0.0310	0.0304	0.0297	0.0291	0.0285	0.0279	0.0273	0.0267
-1.80	0.0397	0.0389	0.0381	0.0374	0.0366	0.0359	0.0351	0.0344	0.0337	0.0330
-1.70	0.0484	0.0475	0.0466	0.0457	0.0448	0.0439	0.0430	0.0422	0.0413	0.0405
-1.60	0.0587	0.0576	0.0565	0.0555	0.0544	0.0534	0.0524	0.0514	0.0504	0.0494
-1.50	0.0707	0.0695	0.0682	0.0669	0.0657	0.0645	0.0633	0.0621	0.0610	0.0599
-1.40	0.0846	0.0831	0.0817	0.0802	0.0788	0.0774	0.0761	0.0747	0.0734	0.0720
-1.30	0.1005	0.0988	0.0972	0.0955	0.0939	0.0923	0.0907	0.0892	0.0876	0.0861
-1.20	0.1186	0.1167	0.1148	0.1129	0.1111	0.1093	0.1075	0.1057	0.1040	0.1022
-1.10	0.1390	0.1368	0.1347	0.1326	0.1305	0.1285	0.1265	0.1245	0.1225	0.1205
-1.00	0.1617	0.1593	0.1569	0.1546	0.1523	0.1500	0.1478	0.1455	0.1433	0.1411
-0.90	0.1868	0.1841	0.1815	0.1790	0.1764	0.1739	0.1714	0.1689	0.1665	0.1641
-0.80	0.2142	0.2114	0.2085	0.2057	0.2030	0.2002	0.1975	0.1947	0.1921	0.1894
-0.70	0.2440	0.2409	0.2379	0.2348	0.2318	0.2288	0.2259	0.2229	0.2200	0.2171
-0.60	0.2759	0.2727	0.2694	0.2661	0.2629	0.2597	0.2565	0.2534	0.2502	0.2471
-0.50	0.3099	0.3064	0.3030	0.2995	0.2961	0.2927	0.2893	0.2859	0.2826	0.2793
-0.40	0.3456	0.3420	0.3384	0.3348	0.3312	0.3276	0.3240	0.3205	0.3169	0.3134
-0.30	0.3829	0.3791	0.3753	0.3716	0.3678	0.3641	0.3604	0.3567	0.3530	0.3493
-0.20	0.4212	0.4174	0.4135	0.4096	0.4058	0.4019	0.3981	0.3943	0.3905	0.3867
-0.10	0.4604	0.4565	0.4525	0.4486	0.4447	0.4408	0.4368	0.4329	0.4290	0.4251
0.00	0.5000	0.4960	0.4921	0.4881	0.4841	0.4802	0.4762	0.4723	0.4683	0.4644
0.00	0.5000	0.5040	0.5079	0.5119	0.5159	0.5198	0.5238	0.5277	0.5317	0.5356
0.10	0.5396	0.5435	0.5475	0.5514	0.5553	0.5592	0.5632	0.5671	0.5710	0.5749
0.20	0.5788	0.5826	0.5865	0.5904	0.5942	0.5981	0.6019	0.6057	0.6095	0.6133
0.30	0.6171	0.6209	0.6247	0.6284	0.6322	0.6359	0.6396	0.6433	0.6470	0.6507
0.40	0.6544	0.6580	0.6616	0.6652	0.6688	0.6724	0.6760	0.6795	0.6831	0.6866
0.50	0.6901	0.6936	0.6970	0.7005	0.7039	0.7073	0.7107	0.7141	0.7174	0.7207
0.60	0.7241	0.7273	0.7306	0.7339	0.7371	0.7403	0.7435	0.7466	0.7498	0.7529
0.70	0.7560	0.7591	0.7621	0.7652	0.7682	0.7712	0.7741	0.7771	0.7800	0.7829
0.80	0.7858	0.7886	0.7915	0.7943	0.7970	0.7998	0.8025	0.8053	0.8079	0.8106
0.90	0.8132	0.8159	0.8185	0.8210	0.8236	0.8261	0.8286	0.8311	0.8335	0.8359
1.00	0.8383	0.8407	0.8431	0.8454	0.8477	0.8500	0.8522	0.8545	0.8567	0.8589
1.10	0.8610	0.8632	0.8653	0.8674	0.8695	0.8715	0.8735	0.8755	0.8775	0.8795
1.20	0.8814	0.8833	0.8852	0.8871	0.8889	0.8907	0.8925	0.8943	0.8960	0.8978
1.30	0.8995	0.9012	0.9028	0.9045	0.9061	0.9077	0.9093	0.9108	0.9124	0.9139
1.40	0.9154	0.9169	0.9183	0.9198	0.9212	0.9226	0.9239	0.9253	0.9266	0.9280
1.50	0.9293	0.9305	0.9318	0.9331	0.9343	0.9355	0.9367	0.9379	0.9390	0.9401
1.60	0.9413	0.9424	0.9435	0.9445	0.9456	0.9466	0.9476	0.9486	0.9496	0.9506
1.70	0.9516	0.9525	0.9534	0.9543	0.9552	0.9561	0.9570	0.9578	0.9587	0.9595
1.80	0.9603	0.9611	0.9619	0.9626	0.9634	0.9641	0.9649	0.9656	0.9663	0.9670
1.90	0.9677	0.9683	0.9690	0.9696	0.9703	0.9709	0.9715	0.9721	0.9727	0.9733
2.00	0.9738	0.9744	0.9749	0.9755	0.9760	0.9765	0.9770	0.9775	0.9780	0.9785
2.10	0.9790	0.9794	0.9799	0.9803	0.9807	0.9812	0.9816	0.9820	0.9824	0.9828
2.20	0.9832	0.9836	0.9839	0.9843	0.9846	0.9850	0.9853	0.9857	0.9860	0.9863
2.30	0.9866	0.9869	0.9872	0.9875	0.9878	0.9881	0.9884	0.9887	0.9889	0.9892
2.40	0.9894	0.9897	0.9899	0.9902	0.9904	0.9906	0.9908	0.9911	0.9913	0.9915
2.50	0.9917	0.9919	0.9921	0.9923	0.9925	0.9926	0.9928	0.9930	0.9932	0.9933
2.60	0.9935	0.9937	0.9938	0.9940	0.9941	0.9943	0.9944	0.9945	0.9947	0.9948
2.70	0.9949	0.9951	0.9952	0.9953	0.9954	0.9955	0.9957	0.9958	0.9959	0.9960
2.80	0.9961	0.9962	0.9963	0.9964	0.9965	0.9966	0.9966	0.9967	0.9968	0.9969
2.90	0.9970	0.9971	0.9971	0.9972	0.9973	0.9974	0.9974	0.9975	0.9976	0.9976
3.00	0.9977	0.9977	0.9978	0.9979	0.9979	0.9980	0.9980	0.9981	0.9981	0.9982
3.10	0.9982	0.9983	0.9983	0.9984	0.9984	0.9985	0.9985	0.9985	0.9986	0.9986
3.20	0.9987	0.9987	0.9987	0.9988	0.9988	0.9988	0.9989	0.9989	0.9989	0.9990
3.30	0.9990	0.9990	0.9990	0.9991	0.9991	0.9991	0.9991	0.9992	0.9992	0.9992
3.40	0.9992	0.9993	0.9993	0.9993	0.9993	0.9993	0.9994	0.9994	0.9994	0.9994
3.50	0.9994	0.9994	0.9995	0.9995	0.9995	0.9995	0.9995	0.9995	0.9995	0.9996
3.60	0.9996	0.9996	0.9996	0.9996	0.9996	0.9996	0.9996	0.9996	0.9997	0.9997