Lesson: Selecting an Appropriate Display Mathematics

The following table represents the math grades for two different classes.

Which display graph is best to compare the frequencies of the two classes?

Students in Ghena's class can speak English, French, Spanish, or a collection of all three. She asks each person to list which of the three languages they speak. She wants to analyze how many people in her class speak one language and how many speak more. Which of the following would be the best choice to display the data that she collects?

Which type of data display shows the exact value of the median?