Student's T for 13 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	0.0016	0.0016	0.0016	0.0015	0.0015	0.0015	0.0014	0.0014	0.0014	0.0014
-3.50	0.0020	0.0019	0.0019	0.0018	0.0018	0.0018	0.0017	0.0017	0.0017	0.0016
-3.40	0.0024	0.0023	0.0023	0.0022	0.0022	0.0022	0.0021	0.0021	0.0020	0.0020
-3.30	0.0029	0.0028	0.0028	0.0027	0.0027	0.0026	0.0026	0.0025	0.0025	0.0024
-3.20	0.0035	0.0034	0.0034	0.0033	0.0032	0.0032	0.0031	0.0030	0.0030	0.0029
-3.10	0.0042	0.0041	0.0041	0.0040	0.0039	0.0038	0.0038	0.0037	0.0036	0.0036
-3.00	0.0051	0.0050	0.0049	0.0048	0.0047	0.0046	0.0046	0.0045	0.0044	0.0043
-2.90	0.0062	0.0061	0.0060	0.0059	0.0057	0.0056	0.0055	0.0054	0.0053	0.0052
-2.80	0.0075	0.0074	0.0072	0.0071	0.0070	0.0068	0.0067	0.0066	0.0064	0.0063
-2.70	0.0091	0.0089	0.0088	0.0086	0.0084	0.0083	0.0081	0.0080	0.0078	0.0077
-2.60	0.0110	0.0108	0.0106	0.0104	0.0102	0.0100	0.0098	0.0096	0.0095	0.0093
-2.50	0.0133	0.0130	0.0128	0.0126	0.0123	0.0121	0.0119	0.0116	0.0114	0.0112
-2.40	0.0160	0.0157	0.0155	0.0152	0.0149	0.0146	0.0143	0.0141	0.0138	0.0135
-2.30	0.0193	0.0190	0.0186	0.0183	0.0179	0.0176	0.0173	0.0170	0.0167	0.0163
-2.20	0.0232	0.0228	0.0224	0.0220	0.0216	0.0212	0.0208	0.0204	0.0201	0.0197
-2.10	0.0279	0.0274	0.0269	0.0264	0.0259	0.0255	0.0250	0.0246	0.0241	0.0237
-2.00	0.0334	0.0328	0.0322	0.0317	0.0311	0.0305	0.0300	0.0295	0.0289	0.0284
-1.90	0.0399	0.0392	0.0385	0.0379	0.0372	0.0365	0.0359	0.0353	0.0346	0.0340
-1.80	0.0475	0.0467	0.0459	0.0451	0.0444	0.0436	0.0428	0.0421	0.0414	0.0406
-1.70	0.0565	0.0555	0.0546	0.0536	0.0527	0.0518	0.0510	0.0501	0.0492	0.0484
-1.60	0.0668	0.0657	0.0646	0.0635	0.0625	0.0614	0.0604	0.0594	0.0584	0.0574
-1.50	0.0788	0.0775	0.0762	0.0750	0.0738	0.0726	0.0714	0.0702	0.0691	0.0679
-1.40	0.0925	0.0910	0.0896	0.0882	0.0868	0.0854	0.0840	0.0827	0.0813	0.0800
-1.30	0.1081	0.1064	0.1048	0.1032	0.1016	0.1000	0.0985	0.0969	0.0954	0.0939
-1.20	0.1258	0.1239	0.1221	0.1202	0.1184	0.1167	0.1149	0.1132	0.1115	0.1098
-1.10	0.1456	0.1436	0.1415	0.1394	0.1374	0.1354	0.1335	0.1315	0.1296	0.1277
-1.00	0.1678	0.1655	0.1632	0.1609	0.1586	0.1564	0.1542	0.1520	0.1499	0.1478
-0.90	0.1922	0.1897	0.1872	0.1847	0.1822	0.1797	0.1773	0.1749	0.1725	0.1701
-0.80	0.2190	0.2163	0.2135	0.2108	0.2080	0.2054	0.2027	0.2000	0.1974	0.1948
-0.70	0.2481	0.2451	0.2421	0.2392	0.2362	0.2333	0.2304	0.2275	0.2247	0.2218
-0.60	0.2794	0.2762	0.2730	0.2698	0.2666	0.2635	0.2604	0.2573	0.2542	0.2512
-0.50	0.3127	0.3093	0.3059	0.3025	0.2992	0.2958	0.2925	0.2892	0.2859	0.2827
-0.40	0.3478	0.3442	0.3407	0.3371	0.3336	0.3301	0.3266	0.3231	0.3196	0.3161
-0.30	0.3845	0.3807	0.3770	0.3733	0.3696	0.3660	0.3623	0.3587	0.3550	0.3514
-0.20	0.4223	0.4185	0.4146	0.4108	0.4070	0.4032	0.3995	0.3957	0.3919	0.3882
-0.10	0.4609	0.4570	0.4532	0.4493	0.4454	0.4415	0.4377	0.4338	0.4300	0.4261
0.00	0.5000	0.4961	0.4922	0.4883	0.4844	0.4804	0.4765	0.4726	0.4687	0.4648
0.00	0.5000	0.5039	0.5078	0.5117	0.5156	0.5196	0.5235	0.5274	0.5313	0.5352
0.10	0.5391	0.5430	0.5468	0.5507	0.5546	0.5585	0.5623	0.5662	0.5700	0.5739
0.20	0.5777	0.5815	0.5854	0.5892	0.5930	0.5968	0.6005	0.6043	0.6081	0.6118
0.30	0.6155	0.6193	0.6230	0.6267	0.6304	0.6340	0.6377	0.6413	0.6450	0.6486
0.40	0.6522	0.6558	0.6593	0.6629	0.6664	0.6699	0.6734	0.6769	0.6804	0.6839
0.50	0.6873	0.6907	0.6941	0.6975	0.7008	0.7042	0.7075	0.7108	0.7141	0.7173
0.60	0.7206	0.7238	0.7270	0.7302	0.7334	0.7365	0.7396	0.7427	0.7458	0.7488
0.70	0.7519	0.7549	0.7579	0.7608	0.7638	0.7667	0.7696	0.7725	0.7753	0.7782
0.80	0.7810	0.7837	0.7865	0.7892	0.7920	0.7946	0.7973	0.8000	0.8026	0.8052
0.90	0.8078	0.8103	0.8128	0.8153	0.8178	0.8203	0.8227	0.8251	0.8275	0.8299
1.00	0.8322	0.8345	0.8368	0.8391	0.8414	0.8436	0.8458	0.8480	0.8501	0.8522
1.10	0.8544	0.8564	0.8585	0.8606	0.8626	0.8646	0.8665	0.8685	0.8704	0.8723
1.20	0.8742	0.8761	0.8779	0.8798	0.8816	0.8833	0.8851	0.8868	0.8885	0.8902
1.30	0.8919	0.8936	0.8952	0.8968	0.8984	0.9000	0.9015	0.9031	0.9046	0.9061
1.40	0.9075	0.9090	0.9104	0.9118	0.9132	0.9146	0.9160	0.9173	0.9187	0.9200
1.50	0.9212	0.9225	0.9238	0.9250	0.9262	0.9274	0.9286	0.9298	0.9309	0.9321
1.60	0.9332	0.9343	0.9354	0.9365	0.9375	0.9386	0.9396	0.9406	0.9416	0.9426
1.70	0.9435	0.9445	0.9454	0.9464	0.9473	0.9482	0.9490	0.9499	0.9508	0.9516
1.80	0.9525	0.9533	0.9541	0.9549	0.9556	0.9564	0.9572	0.9579	0.9586	0.9594
1.90	0.9601	0.9608	0.9615	0.9621	0.9628	0.9635	0.9641	0.9647	0.9654	0.9660
2.00	0.9666	0.9672	0.9678	0.9683	0.9689	0.9695	0.9700	0.9705	0.9711	0.9716
2.10	0.9721	0.9726	0.9731	0.9736	0.9741	0.9745	0.9750	0.9754	0.9759	0.9763
2.20	0.9768	0.9772	0.9776	0.9780	0.9784	0.9788	0.9792	0.9796	0.9799	0.9803
2.30	0.9807	0.9810	0.9814	0.9817	0.9821	0.9824	0.9827	0.9830	0.9833	0.9837
2.40	0.9840	0.9843	0.9845	0.9848	0.9851	0.9854	0.9857	0.9859	0.9862	0.9865
2.50	0.9867	0.9870	0.9872	0.9874	0.9877	0.9879	0.9881	0.9884	0.9886	0.9888
2.60	0.9890	0.9892	0.9894	0.9896	0.9898	0.9900	0.9902	0.9904	0.9905	0.9907
2.70	0.9909	0.9911	0.9912	0.9914	0.9916	0.9917	0.9919	0.9920	0.9922	0.9923
2.80	0.9925	0.9926	0.9928	0.9929	0.9930	0.9932	0.9933	0.9934	0.9936	0.9937
2.90	0.9938	0.9939	0.9940	0.9941	0.9943	0.9944	0.9945	0.9946	0.9947	0.9948
3.00	0.9949	0.9950	0.9951	0.9952	0.9953	0.9954	0.9954	0.9955	0.9956	0.9957
3.10	0.9958	0.9959	0.9959	0.9960	0.9961	0.9962	0.9962	0.9963	0.9964	0.9964
3.20	0.9965	0.9966	0.9966	0.9967	0.9968	0.9968	0.9969	0.9970	0.9970	0.9971
3.30	0.9971	0.9972	0.9972	0.9973	0.9973	0.9974	0.9974	0.9975	0.9975	0.9976
3.40	0.9976	0.9977	0.9977	0.9978	0.9978	0.9978	0.9979	0.9979	0.9980	0.9980
3.50	0.9980	0.9981	0.9981	0.9982	0.9982	0.9982	0.9983	0.9983	0.9983	0.9984
3.60	0.9984	0.9984	0.9984	0.9985	0.9985	0.9985	0.9986	0.9986	0.9986	0.9986