Statistics Assignment DUE Saturday 7/24 by 9PM EST

TTable.xls

Sheet1

STUDENT'S t PROBABILITY TABLE
The table shows the t-score with the given area to its left:
(two-tailed test, a)	0.20	0.10	0.05	0.02	0.01
(one-tailed test, a)	0.10	0.05	0.025	0.01	0.005
(confidence interval)	80%	90%	95%	98%	99%
df (n - 1)
1	3.08	6.31	12.71	31.82	63.66
2	1.89	2.92	4.30	6.96	9.93
3	1.64	2.35	3.18	4.54	5.84
4	1.53	2.13	2.78	3.75	4.60
5	1.48	2.02	2.57	3.36	4.03
6	1.44	1.94	2.45	3.14	3.71
7	1.41	1.89	2.36	3.00	3.50
8	1.40	1.86	2.31	2.90	3.36
9	1.38	1.83	2.26	2.82	3.25
10	1.37	1.81	2.23	2.76	3.17
11	1.36	1.80	2.20	2.72	3.11
12	1.36	1.78	2.18	2.68	3.06
13	1.35	1.77	2.16	2.65	3.01
14	1.35	1.76	2.14	2.62	2.98
15	1.34	1.75	2.13	2.60	2.95
16	1.34	1.75	2.12	2.58	2.92
17	1.33	1.74	2.11	2.57	2.90
18	1.33	1.73	2.10	2.55	2.88
19	1.33	1.73	2.09	2.54	2.86
20	1.33	1.72	2.09	2.53	2.84
21	1.32	1.72	2.08	2.52	2.83
22	1.32	1.72	2.07	2.51	2.82
23	1.32	1.71	2.07	2.50	2.81
24	1.32	1.71	2.06	2.49	2.80
25	1.32	1.71	2.06	2.49	2.80
26	1.31	1.71	2.06	2.48	2.78
27	1.31	1.70	2.05	2.47	2.77
28	1.31	1.70	2.05	2.47	2.76
29	1.31	1.70	2.05	2.46	2.76
30	1.31	1.70	2.04	2.46	2.75
∞ (z)	1.28	1.65	1.96	2.33	2.58
adapted from: http://lilt.ilstu.edu/dasacke/eco148/TTable.htm