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7. For the data in the table below, find the sum of the absolute deviations for...

7. For the data in the table below, find the sum of the absolute deviations for the predicted values given by the median-median line, y = 3.6x-0.4.

x y
1 3
2 7
3 9
4 14
5 15
6 21
7 25
Math   Statistics-And-Probability   
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