Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase

Exercise 21

Expand Your Knowledge Donut Pie Charts The book The Wall Street Journal. Guide to information Graphics by Dona M. Wong gives strategies for using graphs and charts to display information effectively. One popular graph discussed is the donut pie chart. The dount pie chart is simply a pie chart with the center removed. A recent Harris Poll asked adults about their opinions regarding whether books should be banned from libraries because of social, language, violent, sexual, or religious content. The responses by education level to the question "Do you think that there are any books which should be banned completely" are shown in the following donut pie charts.
(i)

(ii)

(a) What feature of Keith's graph makes it difficult to visually compare the responses of those with some college to those shown in the other graphs How would change Keith's graph for easier comparison
(b) Interpretation Compare the two graph made by Ramon. At which of the two education levels is the "no" response more frequest