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The following dataset Inc_Exp shows the income in thousands of rand per (Predictor) and Expenditure in thousands of rand per year (Response) of 12 persons,

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The following dataset "Inc_Exp"shows the income in thousands of rand per (Predictor) and Expenditure in thousands of rand per year (Response) of 12 persons, selected at random.

Answer the following questions:

  1. Construct a simple linear regression equation for the data. State the regression equation.
  2. Interpret the estimated regression equation.
  3. Interpret the coefficient of determination for the regression equation.

Dataset "Inc_Exp" (provided below)

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