Sheryl got these scores on her spelling tests.
1 answer:
Answer:
5.6
Step-by-step explanation:
Sheryl got the following scores on her spelling tests.
95, 89, 99, 85, 82
Mean = sum of all observations/ Number of observations
Sum of all observations 
Number of observations = 5
So,
Mean 
Let M denotes the mean
Mean absolute deviation 
Put 
So,
Mean absolute deviation 
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