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b(xy) = (square)/(square) b(yx) = (squ...


` b_(xy) = (square)/(square)`
`b_(yx) = (square)/(square)`
`:. ` Regression equation of `x` on `y` is `square`
`:. ` Regression equation of `y` on `x` is `square`

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The correct Answer is:
56, 214, 340, `(-13)/10 , (-13)/20 , x = - 1.3 y + 16.4 , `
`y = -0.65 x + 11.9`
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