E Test: Test 8 This test: 50 point(s) Question 3 of 15 > possible This question: 4 point(s) possible Sub Consider a contingency table with two rows and seven columns. a. Find the degrees of freedom. b. Find the critical value for a = 0.05. c. Find the critical value for a = 0.005. Click the icon to view a table of critical values of x Table of Critical Values of Chi-Square a. The degrees of freedom are b. The critical value for