U.4
Mean Absolute Deviation
Find the mean of a data set, then the average distance of the values from it (MAD).
Level
Medium
Problems
Mean Absolute Deviation
Skill U.4 · Statistics · ★★☆ Medium
- Name
- Date
Score/ 8
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Find the mean and the mean absolute deviation (MAD).
Example
Think: For 2, 4, 6, 8: each value is 3, 1, 1, and 3 away from the mean of 5. The MAD is the mean of those distances.
- 1
4, 9, 5, 17, 10
- Mean
- MAD
- 2
18, 11, 12, 11, 3
- Mean
- MAD
- 3
1, 6, 4, 16, 13
- Mean
- MAD
- 4
11, 13, 1, 17, 18
- Mean
- MAD
- 5
4, 10, 5, 14, 12
- Mean
- MAD
- 6
2, 3, 14, 10, 11
- Mean
- MAD
- 7
14, 17, 4, 17, 3
- Mean
- MAD
- 8
5, 9, 17, 17, 2
- Mean
- MAD
Answer Key
U.4 Mean Absolute Deviation · ★★☆ Medium
- 1Mean 9 · MAD 3.6
- 2Mean 11 · MAD 3.2
- 3Mean 8 · MAD 5.2
- 4Mean 12 · MAD 4.8
- 5Mean 9 · MAD 3.6
- 6Mean 8 · MAD 4.4
- 7Mean 11 · MAD 6
- 8Mean 10 · MAD 5.6