Consider a contingency table of observed frequencies with five rows and four columns. a) How many chi-square degrees of freedom are associated with this table? b) What is the chi-square critical value when a = 0.05? Click the icon to view a chi-square distribution table. a) There are chi-square degrees of freedom associated with this table. (Simplify your answer.) b) The chi-square critical value when a = 0.05 is (Round to three decimal places as needed.)