Box plots

What you'll learn

1. 1

   Imagine you have a list of test scores. A box plot is a quick picture that shows the highest, lowest, and middle scores all at once.

2. 2

   How many chunks does a box plot split the data into?

3. 3

   Let's build a box plot for these scores: 2, 4, 6, 8, 10.

4. 4

   Drag the points to make a box plot for these scores: 1, 3, 5, 7, 9.

5. 5

   What is the lower quartile of these scores: 1, 3, 5, 7, 9?

6. 6

   What does the box in a box plot show?