A survey of 1001 adults taken by Associated Press– Ipsos asked “How accurate are the weather fore- casts in your area?” (San Luis Obispo Tribune, June 15, 2005). The responses are summarized in the table below.
Extremely ......4%
Very........ 27%
Somewhat....... 53%
Not too........ 11%
Not at all........ 4%
Not sure........ 1%
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.