"If you were taking a new job and had your choice of a boss, would you prefer to work for a man or a woman?" That was the question posed to individuals in a sample of 576 employed adults (Gallup at a Glance, October 16, 2002). Responses are summarized in the following table:
a. Construct a pie chart to summarize this data set, and write a sentence or two summarizing how people responded to this question.
b. Summarize the given data using a segmented bar graph.