2. Describing Data with Tables and Graphs

Which of the following best describes the main difference between a histogram and a bar graph?

Which of the following is the most common graphical presentation of $\mathrm{quantitative}\mathrm{data}$?

In a histogram, the height of each bar typically represents the percentage of data values that fall within which of the following?

Use the frequency histogram below to determine (a) the number of classes and (b) the class width.