2. Describing Data with Tables and Graphs

Suppose you are shown a bar chart displaying the number of students in different majors at a university. Which of these statements best describes the information presented by the graph?

Which of the following is an example of qualitative data?

Which statement is true about a dot plot?

Which of the following best describes the difference between a bar graph and a Pareto chart when visualizing qualitative data?

Which type of graph would be most appropriate to display the percentage of movie releases by genre?

Which of the following is an example of qualitative data?

In the context of visualizing data, which type of graph is most commonly used to display quantitative data grouped into ranges or intervals?

For a distribution that is skewed right, which of the following is typically true about the relationship between the $\mathrm{mean}$ and the $\mathrm{median}$?

For which of the following data sets will a $\mathrm{pie} \mathrm{chart}$ be most useful?

The box-and-whisker plot below represents a data set: $2,4,5,7,8,9,10$. What is the value of the upper quartile ($Q_3$)?

Which of the following is a commonly encountered nonlinear trend type when visualizing quantitative data?

When visualizing quantitative data using a histogram, which of the following correctly describes the shape of the distribution?

Which of the following best describes whether it is possible to use only text to describe $\mathrm{quantitative}\mathrm{data}$?

Which of the following types of graphs is most appropriate for visualizing the distribution of a qualitative ($\mathrm{categorical}$) variable?

Which type of graph is commonly used to display qualitative data as $\frac{\mathrm{percentages}}{\mathrm{of a whole}}$?