What is the mean absolute deviation
4 2 2
of the following set of data?
10
1 answer:
Answer:
<em>mean absolute deviation would be 2.75</em>
Step-by-step explanation:
mean: 4 + 2 + 2 + 10 = 18/4 = 4.5
4.5 - 4 = 0.5
4.5 - 2 = 2.5
4.5 - 2 = 2.5
4.5 - 10 = 5.5
mean absolute deviation: 0.5 + 2.5 + 2.5 + 5.5 = 11/4 = 2.75
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