Customers at a sandwich shop have a number of options for a side dish to go with their sandwiches. The manager of the shop tallies the customers’ side dish preferences during a lunch hour. The results are shown in the pie chart below. A pie chart titled side dishes. French fries, 29.3 percent; potato chips, 26.8 percent; waffle fries, 19.5 percent; cole slaw, 12.2 percent; apple wedges, 12.2 percent. Which of the following is a true statement regarding the information shown in the pie chart? Side dish choice is a discrete variable. Side dish choice is a categorical variable. Side dish choice is a continuous variable. Side dish choice is a quantitative variable.