Consider a contingency table with two rows and eight columns. Dates a. Find the degrees of freedom. b. Find the critical value for a = 0.05. HW&T c. Find the critical value for a= 0.025. Click the icon to view a table of critical values of x?. Lecture CL HW Vid a. The degrees of freedom are Powerf b. The critical value for a = 0.05 is (Round to three decimal places as needed.) Grades grades & tests points. c. The critical value for a = 0.025 is (Round to three decimal places as needed.)