Below You Are Given Information on Annual Income and Years $\alpha$

Essay

Below you are given information on annual income and years of college education.
a.Develop the least squares regression equation.
b.Estimate the yearly income of an individual with 6 years of college education.
c.Compute the coefficient of determination.
d.Use a t test to determine whether the slope is significantly different from zero. Let $\alpha$ = 0.05.
e.At 95% confidence, perform an F test and determine whether or not the model is significant.