According to a survey conducted by the Associated Press and petside.com in 2009, 63% of dog owners and 53% of cat owners would be at least somewhat likely to give CPR to their pet in the event of a medical emergency. The survey involved a nationwide sample of 1,166 pet owners.
a. Produce a well-labeled segmented bar graph to display these percentages.
b. Identify the two categorical variables displayed in the graph.
c. What additional information would you need in order to construct a 2 × 2 table?