1. Data Management Culminating Task
Note!
Grade Averages for Students in Sacred Heart Catholic High School

2. Thesis Statement: Sacred Heart students are more likely to
have high averages (80% and above) if they:
Are female
Live with 2 people or less (not included themselves)
Participate in 2 or more sports/clubs
Work 10 hours or less a week
Do not drink alcohol or use drugs regularly

3. Grade Averages
Grades

4. Grades vs. Gender
Grades

5. Grades vs. Gender Relationship 80% and above Female 35 16 = 46%
= %
Population Female
= %
Females are more likely to have a high average (over 80%)

6. Grades vs. Average Number of People Home

7. Grades vs. Number of People Home

8. Grades vs. Number of People Home
Relationship
80% and above or Less People Home
= 26%
Population or Less People Home
= 24%
People who live with 2 or less people in the home (not including themselves) are more likely to have a high average

9. Grades vs. Average Number of Activities

10. Grades vs. Number of Activities

11. Grades vs. Number of Activities
Relationship
80% and above or More Activities
= 31%
Population or More Activities
= 28%
Students who participate in 2 or more activities are more likely to have a high average.

12. Grades vs. Average Number of Work Hours
* Only grades 11 and 12

13. Grades vs. Number of Work Hours

14. Grades vs. Number of Work Hours
Relationship
80% and above Works 10 hours or less
= 38%
Population Works 10 hours or less
= 42%
Students who work 10 hours or less are less likely to have a high average.

15. Grades vs. Substance Use
../alcoholhome.html

16. Grades vs. Substance Use
Relationship
80% and above No Substance Use
= 89%
Population No Substance Use
= 66%
Students who do not drink alcohol or use drugs are more likely to have a high average

17. Other Graphs
Venn Diagram

18. Other Graphs
Pictograph

19. Other Graphs
Stem-Leaf

20. Other Information
Mode – 79
Median – 79
Mean – 79

21. Gender Frequencies

22. Box Plots – Spread of Averages

23. Box Plot – Spread of Averages

24. Histogram - Averages

25. Number of Activities

26. Number of Activities

27. Days Absent per Month

28. The End!