Question: 1 Q3. Do quadretic regression to find the forcast value of quauter 9 and 10, also find MAD value. 2 3 Quarters Demand (y) 4

1 Q3. Do quadretic regression to find the forcast value of quauter 9 and 10, also find MAD value. 2 3 Quarters Demand (y) 4 1 5.10 5 2 11.40 6 3 22.70 7 4 35.00 8 5 64.22 9 6 81.77 10 7 115.50 11 8 149.90 12 9 13 10 14 15 16 MAD 17

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