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Question
From the two regression equations y = 4x - 5 and 3x = 2y + 5, find `barx and bary`
Sum
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Solution
Two regression lines are y = 4x - 5 and 3x = 2y + 5
Solving above equations
8x - 2y = 10
3x - 2y = 5
- + -
5x = 5
∴ `barx = 1`
Using x = 1 in y = 4x - 5
`bary = -1`
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Regression Coefficient of X on Y and Y on X
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