Please answer all of the following questions and show all your work: 1) We want to build a Contingency Table for a study on Produce Source (conventional, organic, hydroponic) and Frequency of Purchase (never, rarely, occasionally, frequently, only). Which Variable should we use for the Explanatory (row) and which one for the Response (column) variable? Why? 2) For the Contingency Table in Question 1, a) How would we initially detect an Association between the Variables in the Table? b) What would our Hypotheses be for testing? c) How many Degrees of Freedom (df) would we use?