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2. Question & Work Space: Box Plot: Draw a box plot below.
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR:
© 2019 Math in Demand

3. Question #1:
A group of individuals were surveyed about the number of hats that they own:
10, 3, 1, 6, 0, 5

4. Answer Key 1 4 6 10 5 Question #1: 4 Ordered Data: 0, 1, 3, 5, 6, 10
6 – 1 = 5
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 1 4 6 10 5

5. Seven people were surveyed about the number of devices that they own:
Question #2:
Seven people were surveyed about the number of devices that they own:
12, 8, 19, 4, 7, 8, 11

6. Question #2:
Answer Key
Ordered Data: 4, 7, 8, 8, 11, 12, 19
12 – 7 = 5
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 4 7 8 12 19 5

7. The ages of children at a summer camp are:
Question #3:
The ages of children at a summer camp are:
16, 12, 17, 15, 15, 13, 12, 16

8. Question #3:
Answer Key
12.5 15 16
Ordered Data: 12, 12, 13, 15, 15, 16, 16, 17
16 – 12.5 = 3.5
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 12
12.5 15 16 17
3.5

9. Question #4:
Ten people were surveyed about the number of movies they have watched this year:
5, 2, 2, 0, 3, 1, 0, 3, 4, 1

10. Question #4:
Answer Key 2
Ordered Data: 0, 0, 1, 1, 2, 2, 3, 3, 4, 5
3 – 1 = 2
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 1 2 3 5 2

11. Question #5:
Twelve households were surveyed about the number of boards games that they own:
1, 3, 5, 4, 3, 4, 4, 1, 2, 2, 3, 1

12. Question #5:
Answer Key
1.5 3 4
Ordered Data: 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 5
4 – 1.5 = 2.5
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 1
1.5 3 4 5
2.5

13. Question #6:
Theme park attendees were asked about the number of rides that they rode for the day:
7, 7, 4, 8, 6, 3, 17, 6, 8, 10, 5

14. Question #6:
Answer Key
Ordered Data: 3, 4, 5, 6, 6, 7, 7, 8, 8, 10, 17
8 – 5 = 3
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 3 5 7 8 17 3

15. Question #7:
People were surveyed at a bookstore about the number of days they spend a month reading:
15, 20, 7, 13, 18, 14, 9

16. Question #7:
Answer Key
Ordered Data: 7, 9, 13, 14, 15, 18, 20
18 – 9 = 9
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 7 9 14 18 20 9

17. Question #8:
Ten groups of family members were surveyed about the number of times they eat at a restaurant a year:
18, 6, 20, 20, 20, 15, 13, 8, 12

18. Question #8:
Answer Key 10 20
Ordered Data: 6, 8, 12, 13, 15, 18, 20, 20, 20
20 – 10 = 10
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 6 10 15 20 20 10

19. Question #9:
A group of people were surveyed about the number of hours that they slept last night:
7, 7.5, 6, 8, 8, 8, 8, 9, 5, 6.5, 7.5, 8

20. Question #9:
Answer Key
6.75
7.75 8
Ordered Data: 5, 6, 6.5, 7, 7.5, 7.5, 8, 8, 8, 8, 8, 9
8 – 6.75 = 1.25
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR: 5
6.75
7.75 8 9
1.25

21. Question #10:
A classroom of 15 students were surveyed about their shoe size. The results were:
8, 9.5, 7, 8, 8, 8.5, 10, 6.5, 7, 8, 7.5, 6.5, 9.5, 10, 8

22. Question #10:
Answer Key
Ordered Data: 6.5, 6.5, 7, 7, 7.5, 8, 8, 8, 8, 8, 8.5, 9.5, 9.5, 10, 10
9.5 – 7 = 2.5
Upper Quartile:
Lower Quartile:
Median:
Minimum:
Maximum:
IQR:
6.5 7 8
9.5 10
2.5