Look around your living space or current surroundings, and find a categorical variable for which there are at least three categories and for which you can collect at least 20 observations (example: color of the shirts in your closet). Collect the data.
a. Draw a pie chart for your data.
b. Draw a bar graph for your data.
c. Is one of the pictures more informative than the other? Explain. (Your answer may depend on the variable you chose.)