Recall from Chapter 2 that the file Supermarket Transactions.xlsx contains over 14,000 transactions made by supermarket customers over a period of approximately two years. To understand which customers purchase which products, create a crosstabs of the following. For each, express the counts as percentages so that for any value of the first variable listed, the percentages add to 100%. Do any patterns stand out?
a. Gender versus Product Department
b. Marital Status versus Product Department
c. Annual Income versus Product Department