Which of the following visuals will BEST allow the reader to compare the percentage of Hispanic-American, African-American, European-American, and Asian-American department heads within a company ten years ago, five years ago, and this year?
A) Table.
B) Pie charts.
C) Grouped bar chart.
D) Line graphs.
E) None of the above.

Question

Quizplus · Accepted Answer

A grouped bar chart is best for comparing the percentages of different groups (in this case, ethnic groups) across multiple time points (ten years ago, five years ago, and this year). It allows for easy visual comparison of each group's representation at each time point side by side.

Which of the Following Visuals Will BEST Allow the Reader