Chi-Square Table

Area to the Left
df 0.90 0.95 0.99
2.71 3.84 6.64
4.61 5.99 9.21
6.25 7.82 11.34
7.78 9.49 13.28
9.24 11.07 15.09
10.65 12.59 16.81

Example: c1,.95 = 3.84