1. Comparing Data presented in Frequency Tables
Choose a level

2. Comparing Data presented in Frequency Tables
1 Star Question

3. Explain how you know there are 30 students?
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N) 3 4 5 6 9 7 8
Total
Explain how you know there are 30 students?
Complete this list showing the level for each of the students: 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, …
What is the median level achieved by a student?

4. Complete the sub totals column.
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N)
Sub totals (N x L) 3 4 5 6 9 7 8
Total
Complete the sub totals column.
Add up the Sub totals to find the total of the levels of the students?
What is the mean level achieved by each student?

5. The 30 students also study both French and Spanish
The National Curriculum levels are shown in the following table
Level in Spanish
Level in French

6. Complete the table below for French
Level (L)
Number of Students (N) 1 2 3 4 5 6
What is the median level achieved in French?

7. Number of French Students Number of Spanish Students
Complete the table below for French and Spanish
Level (L)
Number of French Students
Number of Spanish Students 1 2 3 4 5 6
Are students better at French or Spanish and how can you tell?
End of Problem
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8. Comparing Data presented in Frequency Tables
2 Star Question

9. How many students results were collected?
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N) 3 4 5 6 9 7 8
Total
How many students results were collected?
What is the median level achieved by a student?

10. Complete the table above.
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N)
Sub totals (N x L) 3 4 5 6 9 7 8
Total
Complete the table above.
What is the mean level achieved by each student?

11. The 30 students also study both French and Spanish
The National Curriculum levels are shown in the following table
Level in Spanish
Level in French

12. Complete the table below for French
Level (L)
Number of Students (N) 1 2 3 4 5 6
What is the median level achieved in French?

13. Number of French Students Number of Spanish Students
Complete the table below for French and Spanish
Level (L)
Number of French Students
Number of Spanish Students 1 2 3 4 5 6
Are students better at French or Spanish and how can you tell?
End of Problem
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14. Comparing Data presented in Frequency Tables
3 Star Question

15. What is the median level achieved by a student?
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N) 3 4 5 6 9 7 8
Total
What is the median level achieved by a student?

16. Complete the table above.
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N)
Sub totals (N x L) 3 4 5 6 9 7 8
Total
Complete the table above.
What is the mean level achieved by each student?

17. The 30 students also study both French and Spanish
The National Curriculum levels are shown in the following table
Level in Spanish
Level in French

18. Complete the table below for French
Level (L)
Number of Students (N) 1 2 3 4 5 6
What is the median level achieved in French?
Explain clearly how you obtained your answer.

19. Are students better at French or Spanish and how can you tell?
Level in Spanish
Level in French
Are students better at French or Spanish and how can you tell?
End of Problem
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20. Comparing Data presented in Frequency Tables
4 Star Question

21. What is the median level achieved by a student?
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N) 3 4 5 6 9 7 8
What is the median level achieved by a student?

22. What is the mean level achieved by each student?
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N) 3 4 5 6 9 7 8
What is the mean level achieved by each student?

23. The students also study both French and Spanish
The National Curriculum levels are shown in the following table
Level in Spanish
Level in French

24. What is the median level achieved in French?
Explain clearly how you obtained your answer.
Are students better at French or Spanish and how can you tell?
End of Problem
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25. Comparing Data presented in Frequency Tables
5 Star Question

26. What is the mean level achieved by each student?
The National Curriculum levels in Mathematics for some students in Year 9 were recorded in the following table
Level (L)
Number of Students (N) 3 4 5 6 9 7 8
What is the mean level achieved by each student?

27. The students also study both French and Spanish
The National Curriculum levels are shown in the following table
Level in Spanish
Level in French

28. What is the median level achieved in French?
Explain clearly how you obtained your answer.
Are students better at French or Spanish and how can you tell?
Give as many clearly explained reasons as you can.
End of Problem
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