Question

(10 points ASAP) Draco's test scores on five social studies test are 86,93,92,80, and 94. What is his mean test score? What is the mean absolute deviation? What does the mean absolute deviation of his test scores measure?

Answer 1

The mean test score is: 89
The mean absolute deviation is: 4.8
What they measure: What the deviation between all the scores is.

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Answer 2

The mean is 89. Add them all up and divide by 5