Social & Preventive Medicine 1 degree of freedom in chi – square test, the value of x2 for a probability of 0.05 is A 0.45 B 2.41 C 4.34 D 3.84 💡 Explanation 1 degree of freedom in chi – square test, the value of x2 for a probability of 0.05 is ✓ Correct Answer: D. 3.84