2. Describing Data with Tables and Graphs

Which of the following levels of measurement can be used for quantitative data?

Which of the following is not considered a dimension of data when visualizing qualitative and quantitative variables?

In a stem-and-leaf plot, the rightmost digit of each data value is the:

Which of the following columns in a dataset are most likely to contain qualitative data? Select the best answer.

Based on the boxplots, which statement provides the best comparison of the two locations?

Suppose a bar graph displays the political party affiliation of poll respondents in November 2012, with the following percentages: Democrats: $38\%$, Republicans: $32\%$, Independents: $30\%$. Based on this graph, which percentage of poll respondents were Democrats in November 2012?

When comparing the boxplots of two groups, which of the following should be done?

In Exercises 1 and 2, use the following wait times (minutes) at 10:00 AM for the Tower of Terror ride at Disney World (from Data Set 33 “Disney World Wait Times” in Appendix B).

35 35 20 50 95 75 45 50 30 35 30 30

d. The accompanying normal quantile plot is obtained by using all 50 wait times at 10:00 AM for the Tower of Terror ride at Disney World. Based on this normal quantile plot, do the sample data appear to be from a normally distributed population?

What is an advantage of using a stem-and-leaf plot instead of a histogram?

When graphing your data, it is important to choose a visualization method that matches the type of data you have. Which of the following best illustrates this principle?

Which of the following is an example of quantitative data collected from a group of students?

Marie made the box plot below. Which type of data is most appropriate to display using a box plot: $\mathrm{qualitative}$ data or $\mathrm{quantitative}$ data?

Which of the following accurately describes the information typically displayed in a bar graph when visualizing data?

Which of the following data sets is best visualized using a dashboard to effectively communicate both categorical and numerical information?

Which type of data is most appropriately visualized using a $\mathrm{normal} \mathrm{curve}$: qualitative data or quantitative data?