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    Regression analysis

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    Sketching the least-squares regression line.
    Bivariate data for the quantitative variables and are given in the table below. These data are plotted in the scatter plot shown next to the table.

    In the scatter plot, sketch an approximation of the least-squares regression line for the data.

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    Solution Summary

    Step by step method for regression analysis is discussed here. Regression coefficients, coefficient of determination, scatter diagram and significance of regression model are explained in the solution.