1. Box Plots

2. What is a Box Plot?

3. What is a Box Plot?

4. What is a Box Plot?

5. What are the parts of Box Plot?

6. 5 parts to a Box Plot
Lower Extreme Q1
Median Q3
Upper Extreme

7. Step 1 Put the numbers in order from least to greatest
10, 2, 1, 2, 6, 7, 6, 3, 5, 0, 8

8. Step 2 Find the lower and upper extremes Lower ____ Upper ______
0, 1, 2, 2, 3, 5, 6, 6, 7, 8, 10

9. Step 3
Find the median
Lower Extreme 0
Upper Extreme 10
0, 1, 2, 2, 3, 5, 6, 6, 7, 8, 10

10. Step 4 Find the Q1 0, 1, 2, 2, 3, 5, 6, 6, 7, 8, 10 Lower Extreme 0
Median 5
Upper Extreme 10
0, 1, 2, 2, 3, 5, 6, 6, 7, 8, 10

11. Step 5 Find the Q3 0, 1, 2, 2, 3, 5, 6, 6, 7, 8, 10 Lower Extreme 0
Median 5
Upper Extreme 10
0, 1, 2, 2, 3, 5, 6, 6, 7, 8, 10

12. Step 6 Create the number line Lower Extreme 0 Q1 2 Median 5 Q3 7
Upper Extreme 10

13. Step 7 Draw the Box Plot Lower Extreme 0 Q1 2 Median 5 Q3 7
Upper Extreme 10

14. Another Example 24,18, 26, 23, 24, 20, 21, 15, 22, Lower Extreme _____
Q1 _____
Median _____
Q3 _____
Upper Extreme _____
24,18, 26, 23, 24, 20, 21, 15, 22,

15. Lower Extreme 15
Q1 19
Median 22
Q3 24
Upper Extreme 26
15, 18, 20, 21, 22, 23, 24, 24, 26

16. Lower Extreme 15
Q1 19
Median 22
Q3 24
Upper Extreme 26