Regression Analysis Math 213 2/22/21 Given the following data: x 2.3 4 4.2 4.5 4.3 4.5 4.6 3.8 3.8 3.5 Y 40 50 52 55 53 54 57 49 48 45 X is grade point average. Y is annual income in thousand. 1) Find the scatter plot. 2) Find the regression line. 3) Plot the regression line thru the scatter plot. 4) Find the coefficient of determination. 5) Find the correlation coefficient. 6) Interpret 4 and 5. 7) Given a grade point average of 4.4, what is the expected salary?

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