80, 80, 80, 80, 80, 85, 85, 85, 85, 85, 90, 90, 90, 90, 90
Mean = 85
Median = 85
Range = 10
Mean Absolute Deviation (MAD) = 3.33
Answer:
3.33
Step-by-step explanation:
hope this helps
-2,7
the ans has to be 6.........