Student's t for 20 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	0.0009	0.0009	0.0009	0.0008	0.0008	0.0008	0.0008	0.0008	0.0007	0.0007
-3.50	0.0011	0.0011	0.0011	0.0011	0.0010	0.0010	0.0010	0.0010	0.0009	0.0009
-3.40	0.0014	0.0014	0.0014	0.0013	0.0013	0.0013	0.0012	0.0012	0.0012	0.0012
-3.30	0.0018	0.0017	0.0017	0.0017	0.0016	0.0016	0.0016	0.0015	0.0015	0.0015
-3.20	0.0022	0.0022	0.0021	0.0021	0.0021	0.0020	0.0020	0.0019	0.0019	0.0018
-3.10	0.0028	0.0028	0.0027	0.0026	0.0026	0.0025	0.0025	0.0024	0.0024	0.0023
-3.00	0.0035	0.0035	0.0034	0.0033	0.0032	0.0032	0.0031	0.0030	0.0030	0.0029
-2.90	0.0044	0.0043	0.0042	0.0041	0.0040	0.0040	0.0039	0.0038	0.0037	0.0036
-2.80	0.0055	0.0054	0.0053	0.0052	0.0051	0.0049	0.0048	0.0047	0.0046	0.0045
-2.70	0.0069	0.0067	0.0066	0.0065	0.0063	0.0062	0.0060	0.0059	0.0058	0.0057
-2.60	0.0086	0.0084	0.0082	0.0080	0.0079	0.0077	0.0075	0.0074	0.0072	0.0070
-2.50	0.0106	0.0104	0.0102	0.0100	0.0097	0.0095	0.0093	0.0091	0.0089	0.0088
-2.40	0.0131	0.0129	0.0126	0.0123	0.0121	0.0118	0.0116	0.0113	0.0111	0.0108
-2.30	0.0162	0.0158	0.0155	0.0152	0.0149	0.0146	0.0143	0.0140	0.0137	0.0134
-2.20	0.0199	0.0195	0.0191	0.0187	0.0183	0.0179	0.0176	0.0172	0.0169	0.0165
-2.10	0.0243	0.0238	0.0234	0.0229	0.0224	0.0220	0.0215	0.0211	0.0207	0.0203
-2.00	0.0296	0.0291	0.0285	0.0279	0.0274	0.0269	0.0263	0.0258	0.0253	0.0248
-1.90	0.0360	0.0353	0.0346	0.0340	0.0333	0.0327	0.0320	0.0314	0.0308	0.0302
-1.80	0.0435	0.0427	0.0419	0.0411	0.0403	0.0396	0.0388	0.0381	0.0374	0.0367
-1.70	0.0523	0.0514	0.0504	0.0495	0.0486	0.0477	0.0468	0.0460	0.0451	0.0443
-1.60	0.0626	0.0615	0.0604	0.0594	0.0583	0.0573	0.0563	0.0552	0.0543	0.0533
-1.50	0.0746	0.0733	0.0721	0.0708	0.0696	0.0684	0.0672	0.0661	0.0649	0.0638
-1.40	0.0884	0.0870	0.0855	0.0841	0.0827	0.0813	0.0799	0.0786	0.0772	0.0759
-1.30	0.1042	0.1025	0.1009	0.0992	0.0976	0.0960	0.0945	0.0929	0.0914	0.0899
-1.20	0.1221	0.1202	0.1183	0.1165	0.1147	0.1129	0.1111	0.1093	0.1076	0.1059
-1.10	0.1422	0.1401	0.1380	0.1359	0.1339	0.1319	0.1299	0.1279	0.1259	0.1240
-1.00	0.1646	0.1623	0.1600	0.1577	0.1554	0.1531	0.1509	0.1487	0.1465	0.1443
-0.90	0.1894	0.1868	0.1843	0.1817	0.1792	0.1767	0.1743	0.1718	0.1694	0.1670
-0.80	0.2166	0.2137	0.2109	0.2082	0.2054	0.2027	0.2000	0.1973	0.1947	0.1920
-0.70	0.2460	0.2430	0.2399	0.2369	0.2339	0.2310	0.2281	0.2251	0.2223	0.2194
-0.60	0.2776	0.2744	0.2711	0.2679	0.2647	0.2615	0.2584	0.2553	0.2522	0.2491
-0.50	0.3113	0.3078	0.3044	0.3010	0.2976	0.2942	0.2908	0.2875	0.2842	0.2809
-0.40	0.3467	0.3431	0.3395	0.3359	0.3323	0.3288	0.3252	0.3217	0.3182	0.3147
-0.30	0.3836	0.3799	0.3761	0.3724	0.3687	0.3650	0.3613	0.3576	0.3540	0.3503
-0.20	0.4218	0.4179	0.4141	0.4102	0.4064	0.4026	0.3988	0.3950	0.3912	0.3874
-0.10	0.4607	0.4568	0.4528	0.4489	0.4450	0.4411	0.4372	0.4334	0.4295	0.4256
0.00	0.5000	0.4961	0.4921	0.4882	0.4842	0.4803	0.4764	0.4724	0.4685	0.4646
0.00	0.5000	0.5039	0.5079	0.5118	0.5158	0.5197	0.5236	0.5276	0.5315	0.5354
0.10	0.5393	0.5432	0.5472	0.5511	0.5550	0.5589	0.5628	0.5666	0.5705	0.5744
0.20	0.5782	0.5821	0.5859	0.5898	0.5936	0.5974	0.6012	0.6050	0.6088	0.6126
0.30	0.6164	0.6201	0.6239	0.6276	0.6313	0.6350	0.6387	0.6424	0.6460	0.6497
0.40	0.6533	0.6569	0.6605	0.6641	0.6677	0.6712	0.6748	0.6783	0.6818	0.6853
0.50	0.6887	0.6922	0.6956	0.6990	0.7024	0.7058	0.7092	0.7125	0.7158	0.7191
0.60	0.7224	0.7256	0.7289	0.7321	0.7353	0.7385	0.7416	0.7447	0.7478	0.7509
0.70	0.7540	0.7570	0.7601	0.7631	0.7661	0.7690	0.7719	0.7749	0.7777	0.7806
0.80	0.7834	0.7863	0.7891	0.7918	0.7946	0.7973	0.8000	0.8027	0.8053	0.8080
0.90	0.8106	0.8132	0.8157	0.8183	0.8208	0.8233	0.8257	0.8282	0.8306	0.8330
1.00	0.8354	0.8377	0.8400	0.8423	0.8446	0.8469	0.8491	0.8513	0.8535	0.8557
1.10	0.8578	0.8599	0.8620	0.8641	0.8661	0.8681	0.8701	0.8721	0.8741	0.8760
1.20	0.8779	0.8798	0.8817	0.8835	0.8853	0.8871	0.8889	0.8907	0.8924	0.8941
1.30	0.8958	0.8975	0.8991	0.9008	0.9024	0.9040	0.9055	0.9071	0.9086	0.9101
1.40	0.9116	0.9130	0.9145	0.9159	0.9173	0.9187	0.9201	0.9214	0.9228	0.9241
1.50	0.9254	0.9267	0.9279	0.9292	0.9304	0.9316	0.9328	0.9339	0.9351	0.9362
1.60	0.9374	0.9385	0.9396	0.9406	0.9417	0.9427	0.9437	0.9448	0.9457	0.9467
1.70	0.9477	0.9486	0.9496	0.9505	0.9514	0.9523	0.9532	0.9540	0.9549	0.9557
1.80	0.9565	0.9573	0.9581	0.9589	0.9597	0.9604	0.9612	0.9619	0.9626	0.9633
1.90	0.9640	0.9647	0.9654	0.9660	0.9667	0.9673	0.9680	0.9686	0.9692	0.9698
2.00	0.9704	0.9709	0.9715	0.9721	0.9726	0.9731	0.9737	0.9742	0.9747	0.9752
2.10	0.9757	0.9762	0.9766	0.9771	0.9776	0.9780	0.9785	0.9789	0.9793	0.9797
2.20	0.9801	0.9805	0.9809	0.9813	0.9817	0.9821	0.9824	0.9828	0.9831	0.9835
2.30	0.9838	0.9842	0.9845	0.9848	0.9851	0.9854	0.9857	0.9860	0.9863	0.9866
2.40	0.9869	0.9871	0.9874	0.9877	0.9879	0.9882	0.9884	0.9887	0.9889	0.9892
2.50	0.9894	0.9896	0.9898	0.9900	0.9903	0.9905	0.9907	0.9909	0.9911	0.9912
2.60	0.9914	0.9916	0.9918	0.9920	0.9921	0.9923	0.9925	0.9926	0.9928	0.9930
2.70	0.9931	0.9933	0.9934	0.9935	0.9937	0.9938	0.9940	0.9941	0.9942	0.9943
2.80	0.9945	0.9946	0.9947	0.9948	0.9949	0.9951	0.9952	0.9953	0.9954	0.9955
2.90	0.9956	0.9957	0.9958	0.9959	0.9960	0.9960	0.9961	0.9962	0.9963	0.9964
3.00	0.9965	0.9965	0.9966	0.9967	0.9968	0.9968	0.9969	0.9970	0.9970	0.9971
3.10	0.9972	0.9972	0.9973	0.9974	0.9974	0.9975	0.9975	0.9976	0.9976	0.9977
3.20	0.9978	0.9978	0.9979	0.9979	0.9979	0.9980	0.9980	0.9981	0.9981	0.9982
3.30	0.9982	0.9983	0.9983	0.9983	0.9984	0.9984	0.9984	0.9985	0.9985	0.9985
3.40	0.9986	0.9986	0.9986	0.9987	0.9987	0.9987	0.9988	0.9988	0.9988	0.9988
3.50	0.9989	0.9989	0.9989	0.9989	0.9990	0.9990	0.9990	0.9990	0.9991	0.9991
3.60	0.9991	0.9991	0.9991	0.9992	0.9992	0.9992	0.9992	0.9992	0.9993	0.9993