Mean absolute deviation (MAD)
6th grade (Year 7 in England) · 16 questions · Common Core: 6.SP.B.5.C · England: KS3 Statistics
Name
Date
Score/ 16
Question 1
Ava's scores: 21, 24, 27, 24. Lucia's scores: 19, 29, 24, 24. Both have mean 24. Whose scores are more consistent (smaller MAD)?
- A. Ava
- B. Lucia
Question 2
The mean of 17, 19, 18, 18 is 18. Find the mean absolute deviation.
Answer
Question 3
Ben's scores: 21, 22, 23, 22. Ethan's scores: 18, 26, 22, 22. Both have mean 22. Whose scores are more consistent (smaller MAD)?
- A. Ben
- B. Ethan
Question 4
The mean of 10, 17, 18, 11 is 14. Find the mean absolute deviation.
Answer
Question 5
Fatima's scores: 12, 15, 18, 15. Grace's scores: 10, 20, 15, 15. Both have mean 15. Whose scores are more consistent (smaller MAD)?
- A. Fatima
- B. Grace
Question 6
The mean of 17, 24, 24, 15 is 20. Find the mean absolute deviation.
Answer
Question 7
Lucia's scores: 27, 29, 31, 29. Jamal's scores: 22, 36, 29, 29. Both have mean 29. Whose scores are more consistent (smaller MAD)?
- A. Lucia
- B. Jamal
Question 8
The mean of 20, 23, 15, 22 is 20. Find the mean absolute deviation.
Answer
Question 9
Lucia's scores: 20, 21, 22, 21. Diego's scores: 15, 27, 21, 21. Both have mean 21. Whose scores are more consistent (smaller MAD)?
- A. Lucia
- B. Diego
Question 10
The mean of 4, 5, 5, 14 is 7. Find the mean absolute deviation.
Answer
Question 11
Mateo's scores: 24, 26, 28, 26. Ava's scores: 20, 32, 26, 26. Both have mean 26. Whose scores are more consistent (smaller MAD)?
- A. Mateo
- B. Ava
Question 12
The mean of 9, 9, 17, 14, 16 is 13. Find the mean absolute deviation.
Answer
Question 13
Ethan's scores: 14, 17, 20, 17. Kai's scores: 10, 24, 17, 17. Both have mean 17. Whose scores are more consistent (smaller MAD)?
- A. Ethan
- B. Kai
Question 14
The mean of 14, 14, 20, 18, 29 is 19. Find the mean absolute deviation.
Answer
Question 15
Isla's scores: 9, 10, 11, 10. Liam's scores: 7, 13, 10, 10. Both have mean 10. Whose scores are more consistent (smaller MAD)?
- A. Isla
- B. Liam
Question 16
The mean of 8, 15, 7, 9, 11 is 10. Find the mean absolute deviation.
Answer
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