1. The accompanying table gives the cost and an overall quality rating for 10 different brands of men's athletic shoes and nine different brands of women's ath- letic shoes (www.consumerreports.org).
2. The article "Death in Roadwork Zones at Re- cord High" (San Luis Obispo Tribune, July 25, 2001) included a bar chart similar to this one:
a. Construct a pie chart to summarize these data.
b. Construct a bar chart to summarize these data.
c. Which of these charts-a pie chart or a bar chart- best summarizes the important information? Explain.