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Fit a regression line = a+bXi by the method of Least squares to the given sample information.

Observations 1 2 3 4 5 6 7 8 9 10
Income (X)(’00 Rs)

Consumption

Expenditure(Y)(’00 Rs) 10



44 5



60 25



39 37



51 96



80 94



70 110



80 30



30 79



50 65



40
13 years ago

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Question

Fit a regression line = a+bXi by the method of Least squares to the given sample information.

Observations 1 2 3 4 5 6 7 8 9 10
Income (X)(’00 Rs)

Consumption

Expenditure(Y)(’00 Rs) 10



44 5



60 25



39 37



51 96



80 94



70 110



80 30



30 79



50 65



40

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