Question: 25. Regression equations Fill in the missing information in the following table. X ST y Sy = b + bx a) 10 2 20 3

25. Regression equations Fill in the missing information in the following table.

X ST y Sy = b + bx a) 10 2 20

X ST y Sy = b + bx a) 10 2 20 3 0.5 b) 2 0.06 7.2 1.2 -0.4 12 6 -0.8 =200-4x d) 2.5 1.2 100 = -100 + 50x

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